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Edelbrock 61515 Performer RPM CNC Cylinder Head, 72 cc, Pontiac 455
Edelbrock 61515 Performer RPM CNC Cylinder Head, 72 cc, Pontiac 455

Edelbrock 61515 Performer RPM CNC Cylinder Head, 72 cc, Pontiac 455

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Edelbrock 61515 Performer RPM CNC Cylinder Head, 72 cc, Pontiac 455
Edelbrock 61515 Performer RPM CNC Cylinder Head, 72 cc, Pontiac 455
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We estimate this item will ship on or before October 26th.
Part # 32561515
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$1,665.95
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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.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Cylinder Head Style:
Assembled
Material Type:
Aluminum
Combustion Chamber:
72cc
Intake Valve Diameter:
2.11"
Exhaust Valve Diameter:
1.66"
Spark Plug Style:
Straight
Finish:
Natural
Sold in Quantity:
Each
CNC-Machined Combustion Chamber:
Yes
Intake Port Location:
Standard
Exhaust Port Location:
Standard
Exhaust Port Shape:
Ram Air IV
Intake Valves Included:
Yes
Exhaust Valves Included:
Yes
Valve Spring Included:
Yes
Maximum Lift:
0.575"
Outside Diameter of Outer Spring:
1.46"
Damper Spring Included:
Yes
Number of Springs Per Valve:
Dual
Retainers Included:
Yes
Locks Included:
Yes
Rocker Arm Studs Included:
Yes
Rocker Arms Included:
No
Rocker Arm Nuts Included:
No
Guideplates Included:
Yes
Guideplate Pushrod Size:
16-May"
Valve Guide Material:
Manganese bronze
Valve Seats Machined:
Yes
Steam Holes Drilled:
No
Oiling Style:
Through Head
Machined for O-Ring:
No
Heat Crossover:
Yes
Intake Valve Angle:
14
Exhaust Valve Angle:
14
Intake Runner Volume:
215cc cu. in.
Exhaust Runner Volume:
175cc cu. in.
CNC-Machined Exhaust Runner:
No
CNC-Machined Intake Runner:
No
Valve Stem Seals Included:
Yes
Accessory Bolt Holes Drilled:
Yes
Valve Guides Included:
Yes
GTIN Code:
085347615155

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 72cc chamber design is ideal for high compression engines. 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)

Notes

Equipped with springs for use in hydraulic roller camshafts applications. These heads require Ram Air IV (round port) style exhaust manifolds or headers and Edelbrock head bolt kit 8549.
Some parts are not legal for use in California or other states with similar laws/regulations

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