Big Block Chevy Gen 4 Polished Aluminum Timing Cover 

Big Block Chevy Polished Aluminum Timing Cover - Without Pump Drive Hole

These beautifully polished cast aluminum timing covers are perfect for any performance engine. Each cover is CNC machined to provide an excellent seal and their rigid construction assures your camshaft stays where it should. On reverse rotation applications, the inside bosses will need to be milled down.

Fits: a Gen 4 BBC engine.