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Edelbrock

Cylinder Head, Performer RPM, 1962-77 Pontiac 389-455c, CNC Chamber 87cc, Flat

Vehicle Specific View fitment for 6 models
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Part# G242615
Mfg# 61529
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$1,449.99
List Price: $1,595.95
You Save $145.96

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Power From 1500-6500 RPM

Bolt-on ready

The Edelbrock Performer RPM cylinder head is designed for outstanding performance gains in 1962-77 389-455 Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. The complete heads are assembled with stainless steel, one-piece swirl-polished 2.11" intake and 1.66" exhaust valves with under-cut stems to promote better flow for more power. Includes 2-ring positive oil control seals, rocker studs and guideplates, valve springs for either hydraulic roller or hydraulic flat tappet lifters, steel retainers and keepers. Heads include bronze guides, hardened valve seats and the deck surface is 5/8" thick. Available in 72 or 87cc combustion chambers "as cast" or CNC machined. 12 Month Warranty.

Tech Specs Deck Thickness: 0.625 in Deck Height: 10.250 in Intake Runner Volume: 215cc Exhaust Runner Volume: 175cc Combustion Chamber Volume: 72 or 87cc Valve Angle: 14 degrees Intake Valve Diameter: 2.11 in Exhaust Valve Diameter: 1.66 in Seat Angle: Exhaust 45 deg/Intake 45 deg Guide Plate Material: Hardened Steel Pushrod Diameter: 5/16 Rocker Stud Diameter: 7/16-14

Notes

  • Note1: Use 14mm x 3/4” reach gasketed spark plugs such as RC12YC or equivalent.
  • This item is not eligible for any further discounts or promotional pricing.
  • SHIP NOTE: This item is SPECIAL ORDER and will drop-ship from the manufacturer. While the majority of drop ship orders experience no delays, please be advised that OPGI does not control delivery times.
3
This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only. Learn More

Find Item In This Catalog

  • 2023 Grand Prix 1962-77 189
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1962–1977 Pontiac Bonneville  
1962–1977 Pontiac Catalina  
1962–1977 Pontiac Grand Prix  
1964–1973 Pontiac GTO  
1962–1973 Pontiac LeMans  
1962–1970 Pontiac Tempest  
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Cylinder Head, Performer RPM, 1962-77 Pontiac 389-455c, CNC Chamber 87cc, Flat
Edelbrock Cylinder Head, Performer RPM, 1962-77 Pontiac 389-455c, CNC Chamber 87cc, Flat