COMP Cams 4921CPG Engine Oil System Priming Tool for Chevy Small Block V8

The COMP Cams 4921CPG is an essential engine oil system priming tool designed specifically for Chevrolet small block V8 engines. This professional-grade tool allows you to pre-lubricate your engine's oil system before initial startup, ensuring critical engine components receive proper lubrication and preventing dry-start damage.

Key Features:

• Pre-lubricates engine components before first startup to prevent wear
• Drives oil pump to circulate oil throughout the engine block
• Installs in place of distributor for easy operation with electric drill
• Compatible with Chevrolet small block V8 engines
• Essential tool for engine rebuilds and new camshaft installations
• Ensures proper oil pressure is established before engine cranking

This priming tool is particularly important when installing a new camshaft, as it allows you to verify proper oil flow to lifters, rocker arms, and other valve train components. Simply insert the tool into the distributor hole, attach a drill, and rotate to prime the oil system until oil pressure is achieved throughout the engine.