GM makes a pre-lube for lifters/rockers/pushrods...



12345501 - Camshaft and Lifter Pre-lube - For Flat Tappet (Non Roller) Camshafts -(4 fl. oz.) - 12345501

A little drop goes a long way. Brian used this when I watched him put together my 1st motor a couple years back. Awesome stuff. I got yo back homie LOL