The Edelbrock Performer RPM cylinder head #61099 is a bolt-on upgrade for 2003–2008 Gen III HEMI early 5.7L engines, offered complete with 83cc chambers. Cast from A356 aluminum and T6 heat-treated, these heads are CNC machined for improved airflow with profiled bowls and port entries while retaining OEM flange locations for stock components. They are machined for use on either bank and are intended to work with stock manifolds and accessories.
Edelbrock Cylinder Head Chrysler HEMI (Gen III) Performer RPM Early 5.7L Chamber Size 83cc Complete