SKU: SKU: EDE60579
The Edelbrock #60579 Performer cylinder head is designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. The Edelbrock #60579 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.
The Edelbrock #60579 Performer cylinder heads are designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. The Edelbrock #60579 Performer cylinder heads are 50-state emissions legal for 1965-79 vehicles.
| Grade Type | Performance |
| Valve Spring Maximum Lift | 0.575 IN |
| Camshaft Type | Flat Tappet |
| Valve Angle | 14 DD |
| Quantity | Sold Individually |
| Retainer Included | Yes |
| Valve Included | Yes |
| Valve Spring Diameter | 1.46 IN |
| Guide Plate Material | Hardened Steel |
| 9040 | D-215-94 |
| CNC Ported | No |
| Exhaust Port Location | Standard |
| Family | Performer |
| Intake Runner Volume | 215 CCM |
| Intake Valve Diameter | 2.11 IN |
| Seat Angle | Exhaust 45 deg/Intake 45 DD |
| EGR Port | Yes |
| Series | Performer |
| Valve Stem Diameter | 0.3438 IN |
| Seat Material | Ductile Iron |
| Deck Thickness | 0.625 IN |
| Combustion Chamber Volume | 87 CCM |
| Guide Plates Included | Yes |
| Exhaust Runner Volume | 175 CCM |
| Material | Aluminum |
| Horsepower | 400-500 HJ |
| Construction Type | Complete |
| Rocker Arm Stud Diameter | 0.4375 IN |
| Head Casting Number | N/A |
| Guide Material | Manganese Bronze |
| Push Rod Diameter | (Suggested) 0.3125 IN |
| Exhaust Valve Diameter | 1.66 IN |
| Valve Springs Included | Yes |
California Prop 65 Warning: 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.