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Edelbrock Cylinder Head Performer RPM CNC Pontiac 1962-1969 455 CI V8 87 cc Combustion Chamber

SKU: EDE61525

Cylinder Heads

EDE Performer RPM Cyl Head

Edelbrock Cylinder Head Performer RPM CNC Pontiac 1962-1969 455 CI V8 87 cc Combustion Chamber

SKU: EDE61525

Cylinder Heads

EDE Performer RPM Cyl Head

A$3,651.85
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

The Edelbrock #61525 Performer RPM CNC Cylinder Head has the same specifications as our popular Performer RPM cylinder head for 1962-79 389-455 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 head is available in two chamber sizes. The 87cc chamber version is ideal for 9.5:1 engines and will deliver excellent street performance on low octane fuel. The Edelbrock #61525 Performer RPM CNC cylinder head is patterned after the same port flange configuration as the 1969-1970 Ram-Air IV Pontiac Cylinder Head.

Product Overview

The Edelbrock #61525 Performer RPM CNC Cylinder Head has the same specifications as our popular Performer RPM cylinder head for 1962-79 389-455 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 head is available in two chamber sizes. The 87cc chamber version is ideal for 9.5:1 engines and will deliver excellent street performance on low octane fuel. The Edelbrock #61525 Performer RPM CNC cylinder head is patterned after the same port flange configuration as the 1969-1970 Ram-Air IV Pontiac Cylinder Head.


Features and Benefits

  • Thicker Deck Surfaces Than Other Brands

Product Details

CNC Ported:Yes
Camshaft Type:Hydraulic Roller
Combustion Chamber Volume:87
Construction Type:Complete
Cylinder Head Type:Standard
Deck Thickness:0.625
Description:Performer Series RPM Cylinder Head
EGR Port:Yes
Emission:N/A
Engine Make/Size:Pontiac 326-455
Exhaust Port Location:Standard
Exhaust Runner Volume:175
Exhaust Valve Diameter:1.66
Family:Performer RPM
Finish:Cast Aluminum
Grade Type:Performance
Guide Material:Manganese Bronze
Guide Plate Material:Hardened Steel
Guide Plates Included:Yes
Head Casting Number:N/A
Horsepower:450-600
Intake Runner Volume:215
Intake Valve Diameter:2.11
Material:Aluminum
Part Number:ede61525
Preparation:Bolt On (Not Required)
Push Rod Diameter:(Suggested) 0.3125
Quantity:Sold Individually
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.
Retainer Included:Yes
Rocker Arm Stud Diameter:0.4375
Seat Angle:Exhaust 45 deg/Intake 45
Seat Material:Ductile Iron
Series:Performer RPM
Type:Complete
Usage:Street/Strip
Valve Angle:14
Valve Included:Yes
Valve Spring Diameter:1.46
Valve Spring Maximum Lift:0.575
Valve Springs Included:Yes
Valve Stem Diameter:0.3438
WARNING CA Proposition 65 Message: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.
WARNING CA Proposition 65:Yes

Application Summary

Pontiac:-:326 (5.3L)/350 (5.7L)/389 (6.4L)/400 (6.6L)/421 (6.9L)/428 (7.0L)/455 (7.4)

Part Type

Engine Cylinder Head

Data: v4.2 - Upd: 2026-09-26 22:02:35

Features

  • Thicker Deck Surfaces Than Other Brands

Specifications

Product Attributes - Brand
Edelbrock
Product Attributes - Manufacturer's Part Number
61525
Product Attributes - Part Type
Cylinder Heads
Product Attributes - Product Line
Edelbrock Performer RPM Pontiac CNC Cylinder Heads
Product Attributes - UPC
085347615254
Product Attributes - Combustion Chamber Volume (cc)
87
Product Attributes - Intake Runner Volume (cc)
215cc
Product Attributes - Exhaust Runner Volume (cc)
175cc
Product Attributes - Cylinder Head Style
Assembled
Product Attributes - Cylinder Head Material
Cast aluminum
Product Attributes - Camshaft Style
Hydraulic roller
Product Attributes - Intake Valve Diameter (in.)
2.110 in.
Product Attributes - CNC-Machined Combustion Chamber
Yes
Product Attributes - CNC-Machined Intake Runner
No
Product Attributes - CNC-Machined Exhaust Runner
No
Product Attributes - Intake Port Location
Standard
Product Attributes - Exhaust Port Shape
Ram Air IV
Product Attributes - Exhaust Port Location
Standard
Product Attributes - Spark Plug Style
Straight
Product Attributes - Intake Valves Included
Yes
Product Attributes - Exhaust Valves Included
Yes
Product Attributes - Exhaust Valve Diameter (in.)
1.660 in.
Product Attributes - Valve Springs Included
Yes
Product Attributes - Maximum Valve Lift (in.)
0.575 in.
Product Attributes - Outside Diameter of Outer Spring (in.)
1.460 in.
Product Attributes - Damper Spring Included
Yes
Product Attributes - Number of Springs Per Valve
Dual
Product Attributes - Retainers Included
Yes
Product Attributes - Locks Included
Yes
Product Attributes - Valve Stem Seals Included
Yes
Product Attributes - Rocker Arm Studs Included
Yes
Product Attributes - Rocker Arms Included
No
Product Attributes - Rocker Arm Nuts Included
No
Product Attributes - Guideplates Included
Yes
Product Attributes - Guideplate Pushrod Size
5/16 in.
Product Attributes - Valve Cover Mounting Style
Perimeter bolt
Product Attributes - Accessory Bolt Holes Drilled
Yes
Product Attributes - Intake Valve Angle
14
Product Attributes - Exhaust Valve Angle
14
Product Attributes - Valve Guides Included
Yes
Product Attributes - Valve Guide Material
Manganese bronze
Product Attributes - Valve Seats Machined
Yes
Product Attributes - Cylinder Head Color
Natural
Product Attributes - Steam Holes Drilled
No
Product Attributes - Oiling Style
Through pushrod
Product Attributes - Machined for O-Ring
No
Product Attributes - Heat Crossover
Yes
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - 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.

Reference Information

Brand Name/s Edelbrock
StreetFX SKU ede61525
SFX Item ID 4236692
Supplier Item Code 4236692
Manufacturer SKU 61525
Manufacturer UPC 85347615254
Alternative References t-11;, v8;, EDB61525, EDL-61525

Compatibility

Pontiac:-:326 (5.3L)/350 (5.7L)/389 (6.4L)/400 (6.6L)/421 (6.9L)/428 (7.0L)/455 (7.4)

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