The Edelbrock Performer RPM cylinder head is a complete bolt‑on upgrade for Gen III HEMI applications, offered for appropriate 5.7L/6.4L engines. Cast from A356 aluminum and heat‑treated to T6, these heads feature fully CNC‑machined combustion chambers, profiled bowls and ports, reinforced rocker bosses and additional deck material for increased cylinder pressures. They are machined to fit stock intake, exhaust and accessories for straightforward installation.
Edelbrock Cylinder Head Performer RPM 2003+ Chrysler Gen III Hemi 5.7L/6.4L V8 67cc Complete