Semi-Synthetic Assembly Lube by Lucas Oil Lucas High Performance Assembly Lube is designed for mechanics and technicians to pre lube bearings, cams, lifters and valve train. The Semi-Synthetic formula contains ZINC, MOLY and other high pressure additives which offer maximum protection during engine break-in. Super slick and easy to use, Lucas High Performance Assembly Lube will eliminate dry starts and prevent seizing galling and scuffing. Benefits Eliminates Dry Starts Perfect For Engine Building Use To Pre Lube Bearings, Cams, Lifters and Valve Train Prevents Seizing Galling and Scuffing Compatible With All Oils Super Slick and Tacky Prevents Breakdown During Long Term Storage Easy To Use Applications Universal What\’s In The Box? 8 fl oz – Semi-Synthetic Assembly Lube References Technical Data Sheet Safety Data Sheet Warranty Manufacturer Standard Warranty