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Edelbrock 60589 Performer RPM Cylinder Head for Pontiac - 389-455

(Pontiac GTO 1965-73, Firebird 1967-79, Grand Prix 1965-77, Grand Am 1973-75, Bonneville 1965-78, LeMans 1968-77, Catalina 1965-78 + 14 more models)

Part of: Edelbrock Performer RPM Cylinder Head

Other options in this family: Edelbrock 60065 Edelbrock 60929 Edelbrock 60679 Edelbrock 60079 Edelbrock 60775

Manufacturer

Picture for manufacturer Edelbrock

Part Number

60589
5 reviews
Sale Price

$998.95

Estimated ship date Saturday, November 28

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Fitment guaranteed

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Product Details

The Edelbrock 60589 Performer RPM cylinder head delivers outstanding performance gains for 1962-79 Pontiac 389-455 cubic inch engines. Patterned after the legendary 1969-70 Ram Air IV Pontiac cylinder head design, this premium head is engineered for serious street performance applications.

Key Features:

  • 72cc combustion chamber designed for higher compression engine builds
  • Optimized for excellent throttle response and power delivery from 1500 to 6500 RPM
  • Premium intake and exhaust valves with high-quality valve springs
  • Ram Air IV inspired port design for maximum airflow
  • Ideal for street performance, daily drivers, street rods, and muscle car restorations

Perfect for enthusiasts seeking seat-of-the-pants performance gains, the Performer RPM head combines classic Pontiac design heritage with modern manufacturing quality. This cylinder head is an excellent choice for street/strip applications where strong mid-range power and reliability are essential.

Products specifications

Fits

Pontiac GTO 1965-73, Firebird 1967-79, Grand Prix 1965-77, Grand Am 1973-75, Bonneville 1965-78, LeMans 1968-77, Catalina 1965-78, Tempest 1968-70, Parisienne 1966-74, 1976, Grandville 1971-75, Star Chief 1965-66, Executive 1967-70 + 9 more models

RGL

WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.

Seat Angle

Exhaust 45 deg/Intake 45

Valve Springs Included

No

Deck Thickness

0.625

Retainer Included

No

Family

Performer RPM

Horsepower

450-550

Grade Type

Performance

Combustion Chamber Volume

72

Intake Runner Volume

215

Material

Aluminum

Construction Type

Bare

Guide Plate Material

Hardened Steel

Guide Plates Included

Yes

Exhaust Runner Volume

175

Exhaust Port Location

Standard

Valve Angle

14

Seat Material

Ductile Iron

EGR Port

No

Quantity

Sold individually

Valve Included

No

Series

Performer RPM

CNC Ported

Yes

Guide Material

Manganese Bronze

Product Series

Performer RPM

Product Family

Performer RPM

very satisfied. thank you

Items received timely - all worked fine.

unclear at checkout the option for 2 day shipping. other than that ok

Very easy to navigate, great prices, overall great experience.

Took 2 tries!

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