Edelbrock Performer RPM Cylinder Head for Pontiac V8
350-60589





Items You Need
Pontiac Performer RPM Aluminum Cylinder Heads
A 72cc chamber version for high-compression, racing applications. Heads have Ram Air IV exhaust port flanges. Requires head bolt kit #350-8556 for cylinder heads manufactured before 3/15/02. For cylinder heads manufactured after 3/15/02 bolt kit #350-8549 will be required.
Combustion Chamber Volume: | 72cc |
Intake Runner Volume: | 215cc |
Exhaust Runner Volume: | 175cc |
Intake Valve Diameter: | 2.11'' |
Exhaust Valve Diameter: | 1.66'' |
Valve Stem Diameter: | 11/32'' |
Valve Guides: | Manganese Bronze |
Deck Thickness: | 5/8'' |
Valve Spring Diameter: | 1.46'' |
Valve Spring Maximum Lift: | 0.575'' |
Rocker Stud: | 7/16'' |
Guideplate: | Hardened Steel |
Pushrod Diameter: | 5/16'' |
Valve Angle: | 14° |
Exhaust Port Location: | Stock Ram Air IV |
Spark Plug Fitment: | 14mm x 3/4'' Reach, Gasket Seat |
Valve Lift | Intake | Exhaust |
.100'' | 71 | 69 |
.200'' | 143 | 120 |
.300'' | 208 | 151 |
.400'' | 253 | 173 |
.500'' | 264 | 191 |
.600'' | 286 | 199 |
.700'' | N/A | N/A |
Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28'' H2O |
Specifications:
Motor Vehicles
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Tools:
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Electrical Cords
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