The Edelbrock Big Block Chevy Big Victor III 11deg Pro-Port Cylinder head is designed specifically for the professional cylinder head porter and engine builder. Like the other Edelbrock Cylinder head, The Pro-Port cylinder head is also cast in the USA at the state-of-the-art Edelbrock Foundry with extra-thick walls to allow for custom CNC porting. In most cases, seats and manganese-bronze valve guides are included, but not installed. Intended for High Output/Large Cubic Inch Big-Block Chevrolet Racing Engines. HIP treated. Requires Special Valve Train and Sheet Metal Valve Covers.
Please note: This head requires CNC porting to fit any head. Race ONLY part.
Features:
Unported versions of Edelbrock race-winning Victor Series CNC head for the professional cylinder head porter and engine builder
The Pro-Port cylinder head is cast in the USA at the state-of-the-art Edelbrock Foundry with extra-thick walls to allow for custom CNC porting
The only head designed specifically to accommodate almost any CNC port shape, size or location
Offers enough wall thickness for CNC machining to various port dimensions
In most cases seats and manganese-bronze valve guides are included
Edelbrock Pro-Port Raw Head Feature Our Special Hot Isostatic Pressing or HIP Process.