During engine assembly, apply to internal parts like bearings, camshafts, valvetrain, pistons, rings, bores, bolt threads, and similar parts. Also works in transmissions, differentials, and other related drive line components on cars, motorcycles, marine, or industrial applications. New, convenient version of the chemistry used in Red Line's popular paste sold in tubs. Prevents metal contact and wear before adequate lubrication can be supplied. Unlike other assembly lubes, this product will not plug filters after initial engine start-up. Provides 3x greater film strength than conventional black Molybdenum Disulfide greases. Excellent rust and corrosion inhibitor, allowing for long-term storage of parts and internal engine components. Recommended and used by top camshaft and drive train manufacturers.