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Instruction Sheets for Part Number EDL-60589
Edelbrock Performer RPM Cylinder Heads
Cylinder Head, Performer RPM, Aluminum, Bare, 72cc Chamber, 215cc Intake Runner, Pontiac, 389-455, Each
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Estimated Ship Date from Texas: Tomorrow Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
60589
Part Type:
Product Line:
Summit Racing Part Number:
EDL-60589
UPC:
085347605897
Combustion Chamber Volume (cc):
72
Intake Runner Volume (cc):
215cc
Exhaust Runner Volume (cc):
175cc
Cylinder Head Style:
Bare
Cylinder Head Material:
Cast aluminum
Intake Valve Diameter (in.):
2.110 in.
CNC-Machined Combustion Chamber:
No
CNC-Machined Intake Runner:
No
CNC-Machined Exhaust Runner:
No
Intake Port Location:
Standard
Exhaust Port Shape:
Ram Air IV
Exhaust Port Location:
Standard
Intake Valves Included:
No
Exhaust Valves Included:
No
Exhaust Valve Diameter (in.):
1.660 in.
Valve Springs Included:
No
Damper Spring Included:
No
Retainers Included:
No
Locks Included:
No
Valve Stem Seals Included:
No
Rocker Arm Studs Included:
No
Rocker Arms Included:
No
Rocker Arm Nuts Included:
No
Guideplates Included:
No
Valve Cover Mounting Style:
Perimeter bolt
Accessory Bolt Holes Drilled:
Yes
Intake Valve Angle:
14
Valve Guides Included:
Yes
Valve Guide Material:
Manganese bronze
Valve Seats Machined:
No
Valve Seat Material:
Ductile iron
Cylinder Head Color:
Natural
Steam Holes Drilled:
No
Oiling Style:
Through pushrod
Machined for O-Ring:
No
Heat Crossover:
Yes
Remanufactured:
No
Quantity:
Sold individually.
Notes:
These heads require Ram Air IV (round port) style exhaust manifolds or headers and Edelbrock head bolt kit 8549.
Edelbrock Performer RPM Cylinder Heads
Edelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. These heads offer improved power throughout the RPM range for greater throttle response and top-end horsepower. Countless options are available; order the model recommended for your vehicle and engine application.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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