OIL PUMP PRIMER TOOL GM Chevy V6 V8 Small Big block
OIL PUMP PRIMER TOOL GM Chevy V6 V8 Small and Big blockFits all small and big blocks including popular sizes of 327 350 355 383 388 400 406 427 434 454Designed to prime the lubricating system of arebuilt engine prior to its first start to prevent thedamage of a dry start. It works by connecting tothe oil pump shaft through the distributor hole and inserting in oil pump.For use with 3/8" hand drill.    * Black Oxide finish, Triangle driver to eliminate chuck slippage    * Aluminum bushing to insert in manifold for centering of tool