Edelbrock 61525 Pontiac V8 Performer RPM Cylinder Head, Assembled, 215cc Intake, 87cc Chamber, Aluminum, Each

$1,486.50
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SKU:
EDE61525
MPN:
61525
UPC:
85347615254
Condition:
New
Weight:
37.86 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

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The Edelbrock RPM CNC Cylinder Head has the same specifications as the Performer RPM with the addition of a CNC-machined combustion chamber. The CNC-machined chamber pro-vides a consistent improved flow with less turbulence. Sold individually.
Cylinder Head Style:
Assembled
Cylinder Head Material:
Cast aluminum
Cylinder Head Finish:
Natural
CNC-Machined Combustion Chamber:
Yes
Combustion Chamber Volume (cc):
87cc
Combustion Chamber Style:
Heart
CNC-Machined Intake Runner:
No
Intake Runner Volume (cc):
215cc
Intake Port Shape:
Rectangular
Intake Port Location:
Standard
Intake Valve Angle:
14 degree
CNC-Machined Exhaust Runner:
No
Exhaust Runner Volume (cc):
175cc
Exhaust Port Shape:
D-port
Exhaust Port Location:
Standard
Exhaust Valve Angle:
14 degree
Intake Valves Included:
Yes
Intake Valve Diameter (in.):
2.110 in.
Exhaust Valves Included:
Yes
Exhaust Valve Diameter (in.):
1.660 in.
Valve Type:
Stainless
Maximum Valve Lift (in.):
0.575 in.
Valve Springs Included:
Yes
Valve Spring Type:
Dual W/Damper
Outside Diameter of Outer Spring (in.):
1.460 in.
Valve Guides Included:
Yes
Valve Guide Material:
Manganese bronze
Valve Seats Machined:
Yes
Valve Seat Material:
Ductile iron
Valve Seat Machine Style:
N/A
Retainers Included:
Yes
Retainer Material:
Steel
Valve Stem Seals Included:
Yes
Valve Stem Seal Style:
PTFE Positive stop
Locks Included:
Yes
Lock Style:
7 degree steel
Camshaft Style:
Hydraulic roller
Spark Plug Style:
Straight
Guideplates Included:
Yes
Guideplate Pushrod Size:
5/16 in.
Rocker Arm Studs Included:
Yes
Rocker Arm Nut Thread Size:
7/16-20 in.
Accessory Bolt Holes Drilled:
Yes
Valve Cover Mounting Style:
Perimeter bolt
Heat Crossover:
Yes
Steam Holes Drilled:
No
Oiling Style:
Through pushrod
Machined for O-Ring:
No
Quantity:
Sold individually.
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.
Make:
Pontiac
Engine Family:
Pontiac V8
Engine Sizes:
7.5L/455
Years:
1970-1976