Description
The Edelbrock PN: 60575 Performer cylinder head is designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. The Edelbrock PN: 60575 Performer cylinder head is 50-state emissions legal for 1965-79 vehicles. They feature 87cc combustion chambers designed to maximize performance while using less expensive, low-octane fuel with a streetable 9.5:1 compression ratio. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. A performer head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. They also feature the highest quality intake and exhaust valves and valve springs.
Pontiac:-:326 (5.3L)/350 (5.7L)/389 (6.4L)/400 (6.6L)/421 (6.9L)/428 (7.0L)/455 (7.4)
CYL HEAD PONTIAC PERF RPM 87cc FOR HYD ROLLER CAM COMPLETE - Part number: EDL-60575 - for American Cars - delivery to the UK and the EU
Manufacturer part number: 60575 - CYL HEAD PONTIAC PERF RPM 87cc FOR HYD ROLLER CAM COMPLETE engine-cylinder-head
Data sheet
- Type
- Complete
- Engine Make/Size
- Pontiac 326-455
- Emission
- N/A
- Finish
- Satin
- Material
- Aluminum
- Usage
- Street/Performance
- Cylinder Head Type
- Standard
- Grade Type
- Performance
- Preparation
- Bolt On (Not Required)
- Camshaft Type
- Hydraulic Roller
- Family
- Performer
- Series
- Performer
- CNC Ported
- No
- Combustion Chamber Volume
- 87 CCM
- Construction Type
- Complete
- Deck Thickness
- 0.625 IN
- EGR Port
- Yes
- Guide Plates Included
- Yes
- Quantity
- Sold Individually
- Retainer Included
- Yes
- Valve Included
- Yes
- Valve Springs Included
- Yes
- Head Casting Number
- N/A
- CARB Executive Order Number
- D-215-94
- Horsepower
- 400-500 HJ
- Exhaust Port Location
- Standard
- Exhaust Runner Volume
- 175 CCM
- Exhaust Valve Diameter
- 1.66 IN
- Guide Material
- Manganese Bronze
- Guide Plate Material
- Hardened Steel
- Intake Runner Volume
- 215 CCM
- Intake Valve Diameter
- 2.11 IN
- Push Rod Diameter
- (Suggested) 0.3125 IN
- Rocker Stud Diameter
- 0.4375 IN
- Seat Angle
- Exhaust 45 deg/Intake 45 DD
- Seat Material
- Ductile Iron
- Valve Angle
- 14 DD
- Valve Spring Diameter
- 1.46 IN
- Valve Spring Maximum Lift
- 0.575 IN
- Valve Stem Diameter
- 0.3438 IN
Package dimensions
Width: 10.50 inch
Height: 8.25 inch
Depth: 24.75 inch
Weight: 37.00 lb