The Edelbrock #61599 Performer Pontiac Cylinder Head utilize a D-Port exhaust port configuration for use with standard D-port exhaust systems. They are designed for 1962-79 389, 400, 421, 428 and 455 c.i.d. V8 Pontiac engines with a 4.060" or larger bore. They feature optimized oil return passages for increased oil flow. The spark plug has been relocated closer to the exhaust valve for improved performance. This head is cast with extra thick port walls and a compact port size, making them ideal for CNC and hand porting. Complete cylinder head includes guide plates, rocker studs and high quality valvetrain for direct bolt-on application. Heat crossover is machined for 50-state emissions legal performance.
Edelbrock part #61599 Performer Pontiac D-Port Cylinder Heads are designed for 1962-79 389, 400, 421, 428 and 455 c.i.d. V8 Pontiac engines with a 4.060" or larger bore. They feature optimized oil return passages for increased oil flow.
| Years | Make | Model | Trim |
|---|---|---|---|
| 1970–1972 | Pontiac | Bonneville | 455 V8 |
| 1962–1966 | Pontiac | Catalina | 389/421 V8 4.060+ Bore |
| 1967–1969 | Pontiac | Catalina | 400/428 V8 |
| 1970–1972 | Pontiac | Catalina | 400/455 V8 |
| 1967–1969 | Pontiac | Firebird | 400 V8 |
| 1970–1979 | Pontiac | Firebird | 400/455 V8 |
| 1967–1969 | Pontiac | Grand Prix | 400/428 V8 |
| 1970 | Pontiac | Grand Prix | 400/455 V8 |
| 1971–1972 | Pontiac | Grand Prix | 455 V8 |
| 1964–1966 | Pontiac | GTO | 389 V8 4.060+ Bore |
| 1967 | Pontiac | GTO | 400 V8 |
| 1968–1969 | Pontiac | GTO | 400/428 V8 |
| 1970–1972 | Pontiac | GTO | 400/455 V8 |
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Carb Acknowledgement Required: false |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: Compliant |
| Regular Stock: false |
| Units Per Sku: 1 |
No fitment data available for this product.
This product is covered by the manufacturer's warranty against product defects and missing components in the package. To file a claim, use the brand-specific links on our warranty page.
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