The Edelbrock Performer RPM cylinder head is a bolt-on upgrade for 2005–present Gen III HEMI 6.1L, 6.2L and 6.4L engines, designed to work with stock intake, exhaust, valve covers, rockers and accessories. Cast from A356 aluminum, heat treated to T6, and fully CNC machined, it features profiled bowls, port entries and reinforced combustion chambers and rocker bosses for higher cylinder pressures and improved airflow and durability.
Edelbrock Cyl Head Chrysler Gen III Hemi Perf RPM 2003-Present 5 7L-6 4L V8 73cc Complete