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RPM CNC Pontiac D-Port Cylinder Head 72cc Hydraulic Flat Tappet Cam
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.
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.
| Manufacturer | Edelbrock |
|---|---|
| Application | Application Specific |
| UPC | 00085347615995 |
| Series | Performer |
| Material | Aluminum |
| Grade Type | Performance |
| Quantity | Sold Individually |
| Guide Plate Material | Hardened Steel |
| Camshaft Type | Flat Tappet |
| Horsepower | 400-500 HP |
| Availability Note | Available to Order |
| Warranty | 12 Months |
| Seat Angle | Exhaust 45 deg/Intake 45 deg |
| Emissions Code | EO Number:D-215-94 |
| Hazardous Materials 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, . |
| Installation Notes |
|
| Intake Valve Diameter | 2.11 in |
| Intake Runner Volume | 204 cc |
| Push Rod Diameter | (Suggested) 0.3125 in |
| Rocker Stud Diameter | 0.4375 in |
| Valve Angle | 14 deg |
| Valve Spring Diameter | 1.46 in |
| Valve Spring Maximum Lift | 0.575 in |
| Valve Stem Diameter | 0.3438 in |
| Categories | Engine Components |
|---|---|
| Weight | 16.3300 |
| Manufacturer Part Number | 61599 |
| Brand | Edelbrock |
| Part Type | Engine Cylinder Head |
| Cylinders | V8 |
| Interchange Part Number | 61599 |
| Vehicle Make | Pontiac |
| Type | Engine Cylinder Head |
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