OIL PUMP PRIMER TOOL GM Chevy V6 V8 Small Big block
- Fits all small and big blocks including popular sizes of 283 307 327 350 396 400 402 427 434 454
- Designed to prime the lubricating system of a rebuilt engine prior to its first start to prevent the damage of a dry start
- It works by connecting to the oil pump shaft through the distributor hole and inserting in oil pump
- Thick shaft design with triangle shaped end for no slippage. For use with 3/8" or 1/2" chuck hand drill
- Black Oxide finish
- Aluminum bushing to insert in manifold for centering of tool