Product Description
REV-X ZINC Oil Additive is necessary for new engines with flat tappet cams/lifters to ensure proper break-in and long life. When ZINC (ZDDP) is heated, an anti-wear layer is created on cams, lifters, and crankshafts, preventing them from contacting other components and shortening their service life.
ZINC may also be used in any vehicle (1980s and older) when engine oils use ZDDP, minimizing lubrication-related failures. When blended with six quarts of oil, two fl. oz. of ZINC will achieve a maximum level of 3200 ppm (Ideal for new engine break-in); for properly running engines seeking additional protection, use one fl. oz. of ZINC (to achieve a 1500-1800 ppm level).