SKU: SKU: EDE61569
The Edelbrock #61569 Performer Pontiac Bare Cylinder Head utilizes 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 #61569 Performer Pontiac D-Port Bare 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.
| Quantity | Sold Individually |
| Guide Plate Material | Hardened Steel |
| 9040 | D-215-94 |
| CNC Ported | Yes |
| Exhaust Port Location | Standard |
| Family | Performer |
| Retainer Included | No |
| Horsepower | 400-500 HJ |
| Guide Material | Manganese Bronze |
| Exhaust Runner Volume | 145 CCM |
| Deck Thickness | 0.625 IN |
| Seat Angle | Exhaust 45 deg/Intake 45 DD |
| EGR Port | Yes |
| Series | Performer |
| Seat Material | Ductile Iron |
| Guide Plates Included | Yes |
| Construction Type | Bare |
| Valve Angle | 14 DD |
| 306 | No |
| 10671 | No |
| 8788 | No |
| 10024 | No |
| 8789 | No |
| 10025 | No |
| 10583 | No |
| 10261 | No |
| 30 | No |
| 6626 | 87 CCM |
| 10 | Aluminum |
| 6627 | 204 CCM |
| 6635 | 31-6156 |
| 3390 | Performance |
| 6621 | 10.25 IN |
| 10582 | No |
| 9799 | No |
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.