The Edelbrock Victor Pro‑Port big‑block Chevy cylinder head is an unported, raw casting intended for professional cylinder head porters and engine builders. Cast in the USA with extra‑thick walls and optional HIP treatment, it provides the material allowance needed for custom CNC porting and increased flow. Seats and manganese‑bronze valve guides are typically supplied but not installed; professional preparation is required.
Edelbrock Cylinder Head BBC Pro-Port Victor High Port Conventional Dr-17 Hip Pro-Port Raw