CYL HEAD PERF CNC D-PORT FOR PONTIAC ENGINES 87CC CHAMBERS SINGLE COMPLETE
Availability:
Qty: 6, Delivery time: 8 working days
Description
The Edelbrock PN: 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 4.060in. 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.
Pontiac:-:326 (5.3L)/350 (5.7L)/389 (6.4L)/400 (6.6L)/421 (6.9L)/428 (7.0L)/455 (7.4)
CYL HEAD PERF CNC D-PORT FOR PONTIAC ENGINES 87CC CHAMBERS SINGLE COMPLETE - Part number: EDL-61579 - for American Cars - delivery to the UK and the EU
Manufacturer part number: 61579 - CYL HEAD PERF CNC D-PORT FOR PONTIAC ENGINES 87CC CHAMBERS SINGLE COMPLETE engine-cylinder-head
Data sheet
- Type
- Complete
- Engine Make/Size
- Pontiac 455
- Emission
- 50 State Legal
- Finish
- Cast Aluminum
- Material
- Aluminum
- Usage
- Street/Performance
- Cylinder Head Type
- Pontiac D-Port
- Grade Type
- Performance
- Preparation
- Bolt On (Not Required)
- Camshaft Type
- Flat Tappet
- Family
- Performer
- Series
- Performer
- CNC Ported
- Yes
- Combustion Chamber Volume
- 87 CCM
- Construction Type
- Complete
- Deck Thickness
- 0.625 IN
- EGR Port
- Yes
- Guide Plates Included
- Yes
- Quantity
- Sold Individually
- Retainer Included
- Yes
- Valve Included
- Yes
- Valve Springs Included
- Yes
- Head Casting Number
- N/A
- CARB Executive Order Number
- D-215-94
- Horsepower
- 400-500 HJ
- Exhaust Port Location
- Standard
- Exhaust Runner Volume
- 145 CCM
- Exhaust Valve Diameter
- 1.66 IN
- Guide Material
- Manganese Bronze
- Guide Plate Material
- Hardened Steel
- Intake Runner Volume
- 204 CCM
- Intake Valve Diameter
- 2.11 IN
- Push Rod Diameter
- (Suggested) 0.3125 IN
- Rocker Stud Diameter
- 0.4375 IN
- Seat Angle
- Exhaust 45 deg/Intake 45 DD
- Seat Material
- Ductile Iron
- Valve Angle
- 14 DD
- Valve Spring Diameter
- 1.46 IN
- Valve Spring Maximum Lift
- 0.575 IN
- Valve Stem Diameter
- 0.3438 IN
Package dimensions
Width: 11.50 inch
Height: 8.50 inch
Depth: 26.00 inch
Weight: 35.60 lb