⚠ No shipping to California due to CARB regulation.
The Edelbrock #61515 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. Performer RPM CNC cylinder head with 72cc chambers are best for higher compression engines. The Edelbrock #61515 Performer RPM CNC cylinder head is patterned after the same port flange configuration as the 1969-1970 Ram-Air IV Pontiac Cylinder Head.
Edelbrock part #61515 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.
- Thicker Deck Surfaces Than Other Brands
Vehicle Fitment
| Years |
Make |
Model |
Trim |
| 1970–1976 |
Pontiac |
Bonneville |
455 |
| 1970–1976 |
Pontiac |
Catalina |
455 |
| 1971–1974 |
Pontiac |
Firebird Formula |
455 |
| 1970–1976 |
Pontiac |
Firebird Trans AM |
455 |
| 1970–1976 |
Pontiac |
Grand Prix |
455 |
| 1965–1966 |
Pontiac |
GTO |
389-455 |
| 1967–1969 |
Pontiac |
GTO |
400 |
| 1970–1973 |
Pontiac |
GTO |
455 |
| 1971–1976 |
Pontiac |
LE Mans |
455 |
|
| Air Freight Prohibited: false |
| Not Carb Approved: true |
| Carb Acknowledgement Required: true |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: false |
| Units Per Sku: 1 |
