Edelbrock RPM CNC Pontiac D-Port Cylinder Head 87cc Bare
Part # 61569SKU EDE61569
Universal fit
| Brand | Edelbrock |
|---|---|
| Part type | Engine Cylinder Head |
| Assembled | No |
| CNC Ported | Yes |
| Combustion Chamber Volume | 87 cc |
| Construction Type | Bare |
| Cylinder Head Gasket Included | No |
| Deck Height | 10.25 in |
| Deck Thickness | 0.625 in |
| EGR Port | Yes |
| Exhaust Port Location | Standard |
| Exhaust Runner Volume | 145 |
| Family | Performer |
| Grade Type | Performance |
| Guide Material | Manganese Bronze |
| Guide Plate Material | Hardened Steel |
| Guide Plates Included | Yes |
| Head Casting Number | 31-6156 |
| Horsepower | 400-500 |
| Intake Runner Volume | 204 cc |
| Material | Aluminum |
| Mounting Hardware Included | No |
| Quantity | Sold Individually |
| Retainer Included | No |
| Rocker Arm Studs/Bolts Included | No |
| Rocker Arms Included | No |
| Seat Angle | Exhaust 45 deg/Intake 45 deg |
| Seat Material | Ductile Iron |
| Series | Performer |
| Valve Angle | 14 deg |
| Valve Cover Gasket Included | No |
| Valve Locks Included | No |
| UPC / GTIN | 00085347615698 |
Description
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.
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