Details
- Brand:
- SKU:
61579
- GTIN: 00085347615797
- UPC: 085347615797
- Description: The Edelbrock #61579 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 #61579 Performer Pontiac D-Port Cylinder Heads 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.
Engine Cylinder Head
RPM CNC Pontiac D-Port Cylinder Head 87cc Hydraulic Flat Tappet Cam
Cyl. Head - Condition: New
Additional Information
| RGL | 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. |
| Seat Material | Ductile Iron |
| Deck Thickness | 0.625 |
| EGR Port | Yes |
| Construction Type | Complete |
| Rocker Arm Stud Diameter | 0.4375 |
| Exhaust Runner Volume | 145 |
| Valve Stem Diameter | 0.3438 |
| Push Rod Diameter | (Suggested) 0.3125 |
| Exhaust Valve Diameter | 1.66 |
| Horsepower | 400-500 |
| Guide Material | Manganese Bronze |
| Exhaust Port Location | Standard |
| Family | Performer |
| Camshaft Type | Flat Tappet |
| Intake Valve Diameter | 2.11 |
| Valve Spring Diameter | 1.46 |
| Non-PADB ID 9040 | D-215-94 |
| CNC Ported | Yes |
| Series | Performer |
| Quantity | Sold Individually |
| Retainer Included | Yes |
| Valve Spring Maximum Lift | 0.575 |
| Valve Angle | 14 |
| Seat Angle | Exhaust 45 deg/Intake 45 |
| Valve Springs Included | Yes |
| Valve Spring Retainers Included | Yes |
| Valve Seals Included | Yes |
| Valve Locks Included | Yes |
| Valve Lock Material | Chromoly Steel Steel |
| Valve Cover Gasket Included | No |
| Rocker Arms Included | No |
| Rocker Arm Studs/Bolts Included | Yes |
| Mounting Hardware Included | No |
| Material | Aluminum |
| Intake Runner Volume | 204 |
| Head Casting Number | 31-6156 |
| Guide Plates Included | Yes |
| Guide Plate Material | Chromoly Steel Hardened Steel |
| Grade Type | Performance |
| Deck Height | 10.25 |
| Cylinder Head Gasket Included | No |
| Combustion Chamber Volume | 87 |
| Assembled | Yes |
| Valves Included | Yes |
Vehicle Fitment
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