Edelbrock 618269 - Big Victor 12 Pro-Port™ Raw Cylinder Head

Edelbrock - 618269

Big Victor 12 Pro-Port™ Raw Cylinder Head

Edelbrock #618269 Big Victor Pro Port Cylinder Head for Big-Block Chevy has a 12 Deg intake valve angle but is otherwise identical to #777569. Requires professional porting. HIP Treated. Seats installed, Guides included but not installed.

The Edelbrock 618269 Big Block Chevy 12deg 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. Please note: This head can not be used without professional head preparation. Pro-Port RAW Features Include: - 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 - Some of the Edelbrock Pro-Port Raw Head Feature Our Special Hot Isostatic Pressing or HIP Process.

• For Big Block Chevy
• High Isostatic Pressing Design
• Bare Head
• 4.84 in. Bore Spacing/Unmachined Combustion Chambers
• Requires Edelbrock Valve covers PN 4259