The Edelbrock #60455 Performer RPM O‑Port cylinder head is designed for Big‑Block Chevy applications and delivers street‑focused throttle response and power from about 1,500 to 6,500 rpm. These heads feature high‑velocity short intake ports to enhance airflow for daily drivers, street rods and muscle cars where strong usable power is desired. They are intended for pre‑emissions vehicles seeking improved mid‑range performance.
Edelbrock Cylinder Head BBC Performer RPM Oval Port for Hydraulic Roller Cam Natural Finish (Ea)