RED LINE OIL ASSEMBLY LUBE 4 0Z = 114 GR. -Prepares potential wear surface and prevents metal contact before adequate lubrication can be supplied -Unlike other assembly lubes, Red Line's 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, allows for long-term storage -For use on camshafts, lifters, pushrods, piston skirts, main and rod bearings, and bolt threads -Do not use on exhaust bolts or other high temperature bolts which require an anti-seize -Recommended and used by top camshaft and drivetrain manufacturers