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$1,545.95
$1,395.99
Edelbrock 61525 Performer RPM CNC Cylinder Head, 87 cc, Pontiac 455
Edelbrock 61525 Performer RPM CNC Cylinder Head, 87 cc, Pontiac 455

Edelbrock 61525 Performer RPM CNC Cylinder Head, 87 cc, Pontiac 455

455 Pontiac V8, Assembled Cylinder Head Style, Aluminum, Natural, Not CNC-Machined Runners

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Edelbrock 61525 Performer RPM CNC Cylinder Head, 87 cc, Pontiac 455
Edelbrock 61525 Performer RPM CNC Cylinder Head, 87 cc, Pontiac 455
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We estimate this item will ship on or before September 27th.
Part # 32561525
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$1,395.99
$1,545.95
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 4 business days for Edelbrock to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Cylinder Head Style:
Assembled
Material Type:
Aluminum
Finish:
Natural
Combustion Chamber Volume:
87cc
Intake Runner Volume:
215cc
Exhaust Runner Volume:
175cc
Combustion Chamber Volume Range:
80cc - 89cc
Intake Runner Volume Range:
210cc - 219cc
Exhaust Runner Volume Range:
170cc - 179cc
CNC-Machined Runners:
No
CNC-Machined Combustion Chamber:
Yes
Spark Plug Style:
Straight
Intake Port Location:
Standard
Exhaust Port Shape:
Ram Air IV
Exhaust Port Location:
Standard
Intake Valve Diameter:
2.11"
Intake Valves Included:
Yes
Intake Valve Angle:
14
Exhaust Valve Diameter:
1.66"
Exhaust Valves Included:
Yes
Exhaust Valve Angle:
14
Valve Spring Included:
Yes
Spring Diameter:
1.46"
Damper Spring Included:
Yes
Number of Springs Per Valve:
Dual
Maximum Lift:
0.575"
Machined for O-Ring:
No
Valve Seats Machined:
Yes
Valve Stem Seals Included:
Yes
Valve Guides Included:
Yes
Valve Guide Material:
manganese bronze
Locks Included:
Yes
Retainers Included:
Yes
Guideplates Included:
Yes
Guideplate Pushrod Size:
16-May"
Rocker Arms Included:
No
Rocker Arm Studs Included:
Yes
Rocker Arm Nuts Included:
No
Oiling Style:
Through Pushrod
Heat Crossover:
Yes
Steam Holes Drilled:
No
Accessory Bolt Holes Drilled:
Yes
Notes:
Uses 14mm spark plugs with 3/4" reach, and flat gasket seals
Sold in Quantity:
Each
GTIN Code:
085347615254

Info

These satin assembled aluminum Performer PRM CNC cylinder heads from Edelbrock are direct bolt-on replacements for 1962-79 Pontiac 389-455 cubic inch engines. They feature a CNC machined combustion chamber for improved air flow and the 87cc chamber design is ideal for 9.5:1 engines for exceptional street performance on low octane fuel. These heads are equipped with springs for use with hydraulic roller camshafts.
  • Out-of-the-Box Bolt-On Performance
  • Hand-Blended Intake and Exhaust Bowls
  • CNC-Matched Intake/Exhaust Ports in Std Location
  • Thicker Deck Surfaces than Other Brands

Installation Instructions (PDF)

Some parts are not legal for use in California or other states with similar laws/regulations

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