Edelbrock 770469 LS1 Pro-Port Raw Cylinder Head, Chevy

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.