The Edelbrock Victor Big-Block Chrysler cylinder head is a competition-ready casting compatible with OE valve train and pistons for easier installation. It uses raised runners, revised chambers and relocated valves; intake ports are raised .650" and exhaust ports .250". The intake flange is extended .950" to eliminate spacers, exhaust flange is extended .300" with Heli-Coil inserts, and chambers measure about 72cc.
Edelbrock Big-Block Chrysler Victor B/Rb Heads w/ Valves