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.
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.
- For Professional Cylinder Head Porter
- Hand-Blended Intake and Exhaust Bowls
- As-Cast Casting Has Small Ports And Chambers
- Max Valve Size is 2.11 Int. and 1.66 Exh.
- 14-Degree Valve Angle
- Enough Wall Thickness For CNC Machining
- Seats and Manganese-Bronze Guides Included
Application Summary:
| Year |
Make/Model |
| 1965-1978 |
Pontiac Bonneville |
| 1965-1978 |
Pontiac Catalina |
| 1967-1970 |
Pontiac Executive |
| 1968-1979 |
Pontiac Firebird |
| 1973-1975 |
Pontiac Grand Am |
| 1975-1977 |
Pontiac Grand LeMans |
| 1965-1977 |
Pontiac Grand Prix |
| 1971-1978 |
Pontiac Grand Safari |
| 1971-1975 |
Pontiac Grandville |
| 1965-1966 |
Pontiac GTO |
| 1968-1973 |
Pontiac GTO |
| 1966-1974 |
Pontiac Laurentian |
| 1976 |
Pontiac Laurentian |
| 1968-1977 |
Pontiac LeMans |
| 1966-1974 |
Pontiac Parisienne |
| 1976 |
Pontiac Parisienne |
| 1965-1966 |
Pontiac Star Chief |
| 1968 |
Pontiac Tempest |
| 1970 |
Pontiac Tempest |
Additional Information:
