Edelbrock Valve Cover Chevy for Big Victor Head

The Edelbrock 4259 Aluminum Valve Cover is designed especially for the Edelbrock big - block Chevrolet Big Victor Spread - Port CNC 405 cylinder heads 614468, 617569, 618269, 618368 and 614468. These heavy - duty sand cast aluminum valve covers are designed to provide additional clearance to the Jesel rocker arm set - up when used on our Big Victor Spread - Port cylinder heads. No provision for breather hole has been machined to allow for custom plumbing of the crankcase ventilation system.