Edelbrock Cylinder Head Pro Port Victor Lsr Gen 3 - 4 (Ls Series) HipPed

The Edelbrock 770469 Small Block Chevy LSR 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.