Engine Assembly Lube from COMP Cams is used by professional engine builders throughout the country for its superior lubricating properties and its ability to adhere to the engine parts until the engine is started. This lubricant is also ideal for the ball-socket area of Magnum Rocker Arms and stock Rockers. COMP Cams Engine Assembly Lube has a white lithium base and is easily removed with soap and water. COMP Cams has taken great pains to develop what we feel to be the best line of lubricants on the market to protect your valve train and engine. These will protect your internal engine components before start-up, during break-in and throughout the life cycle of your engine. Three different formulas protect internal engine components. Protected valve train parts include: Cam, Lifters, Springs, Rockers, pushrods and Distributor Gear. Contain high viscosity, extreme pressure additives not found in today's conventional oils and lubricants. Compatible with all petroleum, synthetic and blended engine oils. Ground Shipping Only. Federal Regulations Prevent Air Shipment Of This Product.