MRCARTOOL Oil Pump Primer Tool Compatible For GM Chevy V6 V8 350 327 305 307 283 SBC Engine

These oil pump primer lets you spin the oil pump with a drill motor and bring up the oil pressure and moving the oil to the top of the engine prior to starting the engine,preventing unnecessary wear or damage to rotating and valve train components. Primer shafts are rated at 170,000 psi to ensure extended service life. Featuring a special billet aluminum sleeve that accurately positions the shaft and keeps it from wobbling. Designed to fit in your distributor hole and require no modifications to use. Features: Fits: Compatible For SB/BB Chevy V8 & Chevy V6 Engines. Billet Aluminum Adjustable Sleeve, Blue Anodized. Black Oxide Coated Steel Shaft. HEX Drive.