Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: Now: $4,851.16 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $53.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo MSRP: Now: $379.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set MSRP: Now: $30.52 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads MSRP: Now: $527.12 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads MSRP: Now: $36.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: Now: $288.40 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,131.30 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) MSRP: Now: $214.23 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $53.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo MSRP: Now: $379.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set MSRP: Now: $30.52 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads MSRP: Now: $527.12 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads MSRP: Now: $36.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: Now: $288.40 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,131.30 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) MSRP: Now: $214.23 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo MSRP: Now: $379.91 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set MSRP: Now: $30.52 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads MSRP: Now: $527.12 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads MSRP: Now: $36.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: Now: $288.40 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,131.30 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) MSRP: Now: $214.23 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set MSRP: Now: $30.52 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads MSRP: Now: $527.12 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads MSRP: Now: $36.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: Now: $288.40 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,131.30 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) MSRP: Now: $214.23 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads MSRP: Now: $527.12 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads MSRP: Now: $36.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: Now: $288.40 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,131.30 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) MSRP: Now: $214.23 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads MSRP: Now: $36.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: Now: $288.40 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,131.30 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) MSRP: Now: $214.23 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: Now: $288.40 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,131.30 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) MSRP: Now: $214.23 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: Now: $288.40 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,131.30 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) MSRP: Now: $214.23 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: Now: $288.40 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,131.30 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) MSRP: Now: $214.23 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL MSRP: Now: $27.48 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,131.30 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) MSRP: Now: $214.23 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,131.30 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) MSRP: Now: $214.23 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) MSRP: Now: $214.23 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads MSRP: Now: $29.22 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL MSRP: Now: $24.83 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port MSRP: Now: $2,955.73 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled MSRP: Now: $692.70 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 MSRP: Now: $28.17 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads MSRP: Now: $26.99 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID MSRP: Now: $12.37 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style MSRP: Now: $50.74 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm MSRP: Now: $3,095.95 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve MSRP: Now: $26.04 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve MSRP: Now: $21.59 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc MSRP: Now: $2,712.26 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. MSRP: Now: $692.69 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc MSRP: Now: $2,793.75 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR1660 LSX 230cc CNC Alum Heads Mongoose Strip 65cc MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.350 / 1.880 in Valves - 385 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,851.16 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 2.010 in Effective Stud Length - Steel - Black Oxide - Big Block Chevy - Set of 8 MSRP: Now: $53.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6722 BBC Alum Valve Cover Polished w/AFR Logo Valve Cover - Stock Height - Breather Holes - AFR Logo - Aluminum - Polished - Big Block Chevy - Pair MSRP: Now: $379.91 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6858 BBC Exhaust Gasket Set Exhaust Manifold / Header Gasket - 2.130 in Round Port - Steel Core Laminate - Big Block Chevy - Pair MSRP: Now: $30.52 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6728 BBC Fab. Alm Valve Cover Set w/AFR 18 Degr Heads Valve Cover - Breather Holes - AFR Logo - Aluminum - Natural - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $527.12 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6863 BBC Intake Gasket for Oval Port Heads Intake Manifold Gasket - 1.841 x 2.700 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $36.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.060 in Thick - 1.820 x 2.540 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR7627-1 BBC Intake Valve 2.350 x 5.500 OAL 11/32 Stem Intake Valve - High Performance - 2.350 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later Rocker Arm Stud Girdle - Aluminum - Blue Anodized - AFR Magnum V2 Heads - Big Block Chevy - Pair MSRP: Now: $288.40 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR7553-1 BBF 1.760 Exhaust Valve 11/32 x 5.050 OAL Exhaust Valve - 1.760 in Head - 11/32 in Valve Stem - 5.050 in Long - Stainless - Big Block Ford - Each MSRP: Now: $27.48 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm Cylinder Head - Bullitt - Assembled - 2.250 / 1.760 in Valves - 295 cc Intake - 75 cc Chamber - 1.625 in Springs - Aluminum - Big Block Ford - Pair MSRP: Now: $3,131.30 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6209 BBF Bullitt Stud Girdle (pair) Rocker Arm Stud Girdle - Aluminum - Red Anodized - AFR Bullitt Heads - Big Block Ford - Pair MSRP: Now: $214.23 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6893 BBF Intake Gasket Set For Bullitt Series Heads Intake Manifold Gasket - 1.837 x 2.268 in Rectangular Port - Composite - AFR Bullitt Series Heads - Big Block Ford - Pair MSRP: Now: $29.22 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR7551-1 BBF Intake Valve 11/32 2.250 x 5.245 OAL Intake Valve - Race - 2.250 in Head - 11/32 in Stem - 5.245 in Long - Stainless - Big Block Ford - Each MSRP: Now: $24.83 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2509 Gen III Hemi 185cc LH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Driver Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2510 Gen III Hemi 185cc RH Cyl Head 69cc Assembled Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.050 / 1.590 in Valves - 185 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $1,705.99 Now: $1,686.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2505 Gen III Hemi 212cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2521 Gen III Hemi 212cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2506 Gen III Hemi 212cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 69 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2522 Gen III Hemi 212cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.125 / 1.650 in Valves - 212 cc Intake - 73 cc Chamber - 1.290 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2513 Gen III Hemi 224cc LH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2517 Gen III Hemi 224cc LH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Driver Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2514 Gen III Hemi 224cc RH Cyl Head 69cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 69 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2518 Gen III Hemi 224cc RH Cyl Head 73cc CNC Assem Cylinder Head - Black Hawk - Assembled - Passenger Side - 2.165 / 1.650 in Valves - 224 cc Intake - 73 cc Chamber - 1.270 in Springs - Straight Plug - Aluminum - Mopar Gen III Hemi - Each MSRP: $2,060.99 Now: $2,041.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR1610 GM LS 15deg Cyl. Heads 230cc Cathedral Port Cylinder Head - LS1 Mongoose Strip - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 62 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,955.73 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR1501 GM LSx 210cc Enforcer Cyl Head 64cc Assembled Cylinder Head - Enforcer - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.70 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6856 Intake Gasket Set BBC Magnum 345/357/377/385 Intake Manifold Gasket - 0.060 in Thick - 1.826 x 2.500 in 1/2 in Radius Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: Now: $28.17 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6880 Intake Gasket Set BBC w/AFR 18 Degree Heads Intake Manifold Gasket - 1.834 x 2.543 in Oval Port - Composite - AFR 18 Degree Heads - Big Block Chevy - Pair MSRP: Now: $26.99 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR9065 Intake Valve Seat - BBC/ BBF 2.450 OD x 1.950 ID Valve Seat - Intake - 2.450 in OD - 1.950 in ID - 0.375 in Deep - Iron - Each MSRP: Now: $12.37 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR7228-1 LS1 1.600 Exhaust Valve Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR9009-16 LS1 10 Degree Valve Lock Set 8mm Bead Lock Style Valve Lock - 10 Degree - 8 mm Valve Stem - Standard Height - Steel - Black Oxide - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR9007-16 LS1 7 Degree Valve Lock Set - Stock Style Valve Lock - 7 Degree - 8 mm Valve Stem - Standard Height - Steel - Natural - Set of 32 MSRP: Now: $50.74 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR1845 LS3 12-Degr Cylinder Heads Fully CNC Ported Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR1840 LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $3,095.95 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR7207-1 LSX 2.020 Intake Valve Intake Valve - LSx - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $26.04 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR7208-1 LSX 2.080 Intake Valve Intake Valve - LSx - 2.080 in Head - 8 mm Stem - 4.900 in Long - Stainless - GM LS-Series - Each MSRP: Now: $21.59 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR1510 LSX 210cc CNC Alum Heads Mongoose Street 66cc Cylinder Head - LSx Mongoose Street - Assembled - 2.020 / 1.600 in Valves - 210 cc Intake - 66 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,712.26 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR1506 LSX 210cc Enforcer Cyl Head 64cc As Cast Assem. Cylinder Head - Enforcer - Assembled - 2.000 / 1.570 in Valves - 210 cc Intake - 64 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Each MSRP: Now: $692.69 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR1530 LSX 215cc CNC Alum Heads Mongoose 65cc Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Aluminum - GM LS-Series - Pair MSRP: Now: $2,793.75 Add to Cart Compare Quick view AIR FLOW RESEARCH |