The 10891 Lucas Oil Racing Engine Assembly Grease offers a great all-around use in the assembly of your motor. This assembly grease can be used for push rods, rocker shafts, and wrist pins plus more. Lucas Oil 10891 provides protection to the engine's internals all during the initial startup just in case something is wrong. Also, the grease will dissolve completely in oil so you won't have any chunks blocking any valve or hole. Get yours today and you will see how easy engine assembly really can be.