Cylinder Head, RPM Xtreme LS1, Aluminum, Assembled, 65cc Chamber, 214cc Intake Runner, Chevy, Each

Xtreme LS series engine performance with Edelbrock cylinder heads.
Edelbrock's Performer RPM Xtreme LS series cylinder heads give you the best combination of as-cast port design and custom CNC technology in critical areas (the combustion chamber, intake entry, exhaust exit, and intake and exhaust bowls) for improved airflow and performance. This combination provides for affordable cylinder heads at a lower cost than typical fully CNC cylinder heads.

Additional features include:

* 5/8 in. thick deck can be machined for additional compression
* 214cc intake ports
* 80cc exhaust ports
* Stainless steel 2.02 in. intake valves and 1.57 in. exhaust valves