Edelbrock part #61525 Performer RPM CNC Cylinder Heads have the same specifications as our popular Performer RPM cylinder heads for 1962-79 389-455 c.i.d. Pontiac engines, but feature a CNC machined combustion chamber.
The Edelbrock #61525 Performer RPM CNC Cylinder Head has the same specifications as our popular Performer RPM cylinder head for 1962-79 389-455 c.i.d. Pontiac engines, but feature a CNC machined combustion chamber. The CNC machined chamber results in a consistent and precise chamber for improved flow performance. Performer RPM CNC cylinder head is available in two chamber sizes. The 87cc chamber version is ideal for 9.5:1 engines and will deliver excellent street performance on low octane fuel. The Edelbrock #61525 Performer RPM CNC cylinder head is patterned after the same port flange configuration as the 1969-1970 Ram-Air IV Pontiac Cylinder Head.
- Out-of-the-Box Bolt-On Performance
- Maximize Performance w/Low-Octane Fuel
- CNC-Matched Intake/Exhaust Ports in Std Location
- Thicker Deck Surfaces Than Other Brands
Application Summary:
| Year |
Make/Model |
| 1975 |
Buick LeSabre |
| 1975 |
Oldsmobile 98 |
| 1975 |
Oldsmobile Custom Cruiser |
| 1975 |
Oldsmobile Delta 88 |
| 1970-1971 |
Pontiac Acadian |
| 1962-1978 |
Pontiac Bonneville |
| 1962-1978 |
Pontiac Catalina |
| 1967-1970 |
Pontiac Executive |
| 1967-1979 |
Pontiac Firebird |
| 1973-1975 |
Pontiac Grand Am |
| 1975-1977 |
Pontiac Grand LeMans |
| 1962-1977 |
Pontiac Grand Prix |
| 1971-1978 |
Pontiac Grand Safari |
| 1971-1975 |
Pontiac Grandville |
| 1964-1973 |
Pontiac GTO |
| 1966-1974 |
Pontiac Laurentian |
| 1976 |
Pontiac Laurentian |
| 1968-1977 |
Pontiac LeMans |
| 1966-1974 |
Pontiac Parisienne |
| 1976 |
Pontiac Parisienne |
| 1962-1966 |
Pontiac Star Chief |
| 1966-1970 |
Pontiac Strato-Chief |
| 1968-1970 |
Pontiac Tempest |
Additional Information:
