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. Unit Size: 4 Ounce Unit Type: Bottle Dissolves In Oil: Yes Features Eliminates Dry StartsPerfect For Engine Building, Use To Pre Lube Bearings, Cams, Lifters And Valve TrainPrevents Seizing Galling And ScuffingCompatible With All OilsSuper Slick And TackyPrevents Breakdown During Long Term StorageContains Zinc, Moly And Other High Pressure Additives