- Engines & Components
- Cylinder Heads
- Edelbrock Chevy LS Series Pro-Port Raw Cylinder Heads
The Foundation for an LS Powerhouse!
These un-ported versions of race-winning Edelbrock Victor Series CNC heads are designed specifically for the professional cylinder head porter and engine builder. Like all other Edelbrock Cylinder heads, Pro-Port cylinder heads are 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. Made In The USA!
Please Note: These heads can not be used without professional head preparation.
Show More
LS1 Gen III Chevy LS1 PRO-PORT RAW (15° VALVE ANGLE) A bare, unported version of the our popular head that fits 1997 & later GM Gen III small-block engines from 4.8L to 6.0L. |
HIP Process HIGH-TECH PROCESS DELIVERS STRONGER CASTINGS
Heads are available with a technique called Hot Isostatic Pressing (HIP). This aerospace process takes raw castings up to 900° F in a pressurized chamber (up to 30,000 psi) and compresses the casting. The results: an incredibly strong, super dense sand casting that has three times the fatigue life and nearly the consistency of billet aluminum.