Edelbrock Performance Aluminum Cylinder Heads For Pontiac

Performer Cylinder Heads are 50-state emissions legal and are designed to fit emissions controlled engines. These heads provide great torque and horsepower up to 5500 rpm.

Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. These heads deliver great throttle response and power from 1500 to 6500 rpm. These heads feature the highest quality intake and exhaust valves and valve springs.

389-455 CID

Performer® & Performer RPM™ Cylinder Heads by Edelbrock
Performer RPM CNC cylinder heads have the same specifications as our popular Performer RPM cylinder heads for 1962-79 455 c.i.d. Pontiac engines, but feature a CNC machined combustion chamber. The CNC machined chamber results in a consistent and precise chamber for improved flow performance. Performer RPM CNC cylinder heads are available in two chamber sizes.

455 CID

Performer RPM™ CNC Cylinder Heads by Edelbrock
Performer Pontiac Cylinder Heads utilize a D-Port exhaust port configuration for use with standard D-port exhaust systems. They are designed for 1962-79 389, 400, 421, 428 and 455 c.i.d. V8 Pontiac engines with a 4.060" or larger bore. They feature optimized oil return passages for increased oil flow. These heads are available in three heart shaped combustion chamber sizes, including 65cc, 72cc and 87cc.

389-455 CID (D Port)

Performer® D-Port Cylinder Heads by Edelbrock

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Installation Instructions for Cylinder Heads
Edelbrock Tech Note TECH NOTES: Edelbrock heads are sold individually (except Flatheads, E-Street & E-Series small-block applications)- check listings for details. Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. Recommended spark plugs for most street applications are Champion RC12YC.