Quick view Details AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk MSRP: Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam MSRP: Now: $26.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree MSRP: Now: $4.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree MSRP: Now: $16.19 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover MSRP: Now: $45.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $556.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $587.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam MSRP: Now: $26.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree MSRP: Now: $4.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree MSRP: Now: $16.19 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover MSRP: Now: $45.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $556.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $587.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree MSRP: Now: $4.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree MSRP: Now: $16.19 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover MSRP: Now: $45.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $556.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $587.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree MSRP: Now: $16.19 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover MSRP: Now: $45.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $556.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $587.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover MSRP: Now: $45.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $556.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $587.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover MSRP: Now: $45.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $556.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $587.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $556.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $587.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $556.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $587.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $556.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $587.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt MSRP: Now: $587.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake MSRP: Now: $12.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve MSRP: Now: $30.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange MSRP: Now: $593.79 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve MSRP: Now: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P MSRP: Now: $3,031.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P MSRP: Now: $3,910.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled MSRP: Now: $935.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled MSRP: Now: $4,703.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled MSRP: Now: $3,576.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled MSRP: Now: $3,858.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR2020-TI BBC 385cc CNC Alum Heads Magnum 121cc Assembled MSRP: $5,090.00 Now: $4,881.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6406-8 BBC 7/16 Exhaust Rocker Arm Studs 8pk MSRP: Now: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: $56.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: $38.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc MSRP: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: $30.00 Now: $26.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view Details AIR FLOW RESEARCH | sku: AFR6202 BBC Stud Girdle Kit 2013-Later MSRP: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: $29.00 Add to Cart Compare Quick view Details AIR FLOW RESEARCH | sku: AFR3817 BBF 295cc Bullitt CNC Cylinder Heads 75cc Assm MSRP: Now: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: $3,337.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR8514-16 1.245 7-Deg Valve Spring Retainers 16pk Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Set of 16 MSRP: Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR8019-1 1.270 Valve Spring Hydraulic Roller Cam Valve Spring - Dual Spring - 450 lb/in Spring Rate - 1.080 in Coil Bind - 1.270 in OD - AFR Cylinder Heads Replacement - Each MSRP: Now: $26.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR8511-1 1.500 Steel Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.120 in / 0.705 om OD Steps - 1.550 in Dual Spring - Steel - Each MSRP: Now: $4.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR8505-1 1.500 Titanium Retainer 10-Degree Valve Spring Retainer - 10 Degree - 1.500 in OD - Dual Spring - Titanium - Each MSRP: Now: $16.19 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR8000-1 1.550 OD Valve Spring Solid Roller Cam Valve Spring - Dual Spring - 540 lb/in Spring Rate - 1.155 in Coil Bind - 1.550 in OD - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR4450 1in Phenolic 4150 Carb Spacer Open Clover Carburetor Spacer - Lightweight - 1 in Thick - Open - Square Bore - Plastic - Black - Each MSRP: Now: $45.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR4460 1in Phenolic 4150 Carb Spacer Tapered 4 Carburetor Spacer - Lightweight - 1 in Thick - 4 Hole - Square Bore - Plastic - Black - Each MSRP: $45.00 Now: $41.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR7256-8 2.100 Intake Valves 8pk 8mm x 5.000 OAL Intake Valve - Race - 2.100 in Head - 8 mm Stem - 5.013 in Long - Stainless - Small Block Chevy / Ford - Set of 8 MSRP: $211.00 Now: $187.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR4992 4150 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Square Bore - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $556.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR4993 4500 Single Plane Intake Manifold BBF Bullitt Intake Manifold - Bullitt - Dominator Flange - Single Plane - Aluminum - Natural - Big Block Ford - Each MSRP: Now: $587.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6103-8 5/16 Adj. Guideplates SBC/SBF 8pk Pushrod Guide Plate - 5/16 in Pushrod - Flat - Steel - Black Oxide - Small Block Chevy / Ford - Set of 8 MSRP: $48.00 Now: $43.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR7254-1 8mm 1.600 Exhaust Valve SBC/SBF Race Exhaust Valve - Race - 1.600 in Head - 8 mm Stem - 5.030 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $27.00 Now: $24.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR7251-1 8mm 2.020 Intake Valve SBC/SBF Street Intake Valve - Street - 2.020 in Head - 8 mm Stem - 4.900 in Long - Stainless - Small Block Chevy / Ford - Each MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR9051-1 8mm Bronze Guide .502in OD Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each MSRP: $13.00 Now: $10.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6612-16 8mm Valve Stem Seals - Viton .530 Guide Valve Stem Seal - Positive Stop - 8 mm Valve Stem - 0.530 in Guide - Viton - AFR LS1 Cylinder Heads - Set of 16 MSRP: $20.00 Now: $18.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6215-1 Adjusting Nut 1pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Each MSRP: Now: $12.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6215-8 Adjusting Nut 8pk 7/16 x 2.600 BBC Intake Rocker Arm Nut - 7/16-20 in Thread - 2.600 in Length - Steel - Black Oxide - Stud Girdle - Big Block Chevy - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR6214-8 Adjusting Nuts - 8pk 7/16 x 2.100 Rocker Arm Nut - 7/16-20 in Thread - 2.100 in Length - Steel - Black Oxide - Stud Girdle - Chevy / Ford V8 - Set of 8 MSRP: $75.00 Now: $66.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR7631-1 BBC 1.880 Exhaust Valve Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $30.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR4901 BBC 18-Deg Alm Intake Manifold w/4500 Flange Intake Manifold - Dominator Flange - Single Plane - Rectangle Port - Aluminum - Natural - 18 Degree Head - Tall Deck - Big Block Chevy - Each MSRP: Now: $593.79 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR7626-1 BBC 2.300 Intake Valve Intake Valve - High Performance - 2.300 in Head - 11/32 in Valve Stem - 5.500 in Long - Stainless - Big Block Chevy - Each MSRP: Now: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR3610-1 BBC 265cc CNC Alum Heads Magnum O/P Cylinder Head - Magnum Street - Assembled - 2.190 / 1.880 in Valves - 265 cc Intake - 112 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,031.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR3640 BBC 290cc CNC Alum Heads Magnum 112cc O/P Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,910.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2000 BBC 315cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.250 / 1.880 in Valves - 315 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2101 BBC 325cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2101-1 BBC 325cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $3,858.00 Now: $3,701.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR3001 BBC 325cc Enforcer Cyl. Head 122cc Assembled Cylinder Head - Enforcer - Assembled - 2.250 / 1.880 in Valves - 325 cc Intake - 122 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each MSRP: Now: $935.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2001 BBC 335cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 335 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $4,703.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2110 BBC 345cc Alum Heads Magnum 117cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 117 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,576.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |
Quick view AIR FLOW RESEARCH | sku: AFR2110-1 BBC 345cc Alum Heads Magnum 121cc Assembled Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: Now: $3,858.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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 - Angle Plug - Aluminum - Big Block Chevy - Pair MSRP: $5,090.00 Now: $4,881.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: $56.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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 2.7 in Oval Port - Composite - Big Block Chevy - Pair MSRP: Now: $38.00 Add to Cart Compare Quick view AIR FLOW RESEARCH | sku: AFR6855 BBC Intake Gasket Set for 315cc & 335cc Intake Manifold Gasket - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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 - 0.06 in Thick - 1.82 x 2.54 in Rectangular Port - Composite - Magnum Series Heads - Big Block Chevy - Pair MSRP: $30.00 Now: $26.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: $298.00 Now: $266.00 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: $29.00 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: $29.00 Add to Cart Compare Quick view AIR FLOW RESEARCH |