Edelbrock Performer RPM Pontiac Cylinder Head 389-455 72cc - 60595

Key Features & Specs:

• Brand: Edelbrock
• Part Number: 60595
• Series: Performer RPM
• Product Type: Cylinder Head
• Engine Compatibility: Pontiac 389–455 V8
• Material: Aluminum
• Quantity: Sold Individually
• Horsepower Range: 450–550 HP
• Combustion Chamber Volume: 72cc
• Intake Runner Volume: 215 cc
• Intake Valve Diameter: 2.11 in
• Valve Stem Diameter: 0.3438 in
• Valve Angle: 14 Degree
• Valve Spring Diameter: 1.46 in
• Valve Spring Maximum Lift: 0.575 in
• Pushrod Diameter (Suggested): 0.3125 in
• Rocker Stud Diameter: 0.4375 in
• Guide Plate Material: Hardened Steel
• Seat Angle: Intake 45° / Exhaust 45°
• Camshaft Compatibility: Hydraulic Roller
• Grade Type: Performance
• Warranty: 12 Months

Fitment:

• 1962-1979 Pontiac V8 (389, 400, 421, 428, 455)

The Edelbrock 60595 Performer RPM Cylinder Head is designed to deliver significant performance gains for Pontiac 389–455 CID V8 engines. Modeled after the legendary 1969–1970 Ram Air IV cylinder head, this aluminum head offers improved airflow and efficiency for street and performance builds. Featuring 215cc intake runners and 2.11" intake valves, it supports power levels in the 450–550 horsepower range. Designed for hydraulic roller camshaft applications, it provides excellent performance for muscle cars, street rods, and high-performance Pontiac builds.