Beskrivning

Edelbrock part #61595 Performer Pontiac D-Port 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. They feature optimized oil return passages for increased oil flow. The Edelbrock #61595 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.

• Specifikationer

  • Head Casting Number: N/A
  • Valve Included:Yes
  • Intake Runner Volume: 204 CCM
  • Guide Material: Manganese Bronze
  • Valve Stem Diameter:0.3438 IN
  • Valve Spring Maximum Lift:0.575 IN
  • Intake Valve Diameter: 2.11"
  • Quantity:Sold Individually
  • Camshaft Type: Hydraulic Roller
  • Exhaust Runner Volume: 145 CCM
  • Exhaust Port Location: Standard
  • Exhaust Valve Diameter: 1.66"
  • Valve Springs Included:Yes
  • 9040: D-215-94
  • Grade Type: Performance
  • Family: Performer
  • Retainer Included:Yes
  • Series:Performer
  • Valve Spring Diameter:1.46 IN
  • Guide Plate Material: Hardened Steel
  • Material: Aluminum
  • EGR Port: Yes
  • CNC Ported: Yes
  • Combustion Chamber Volume: 72 CCM
  • Horsepower: 400-500 HJ
  • Seat Material:Ductile Iron
  • Seat Angle:Exhaust 45 deg/Intake 45 DD
  • Push Rod Diameter:(Suggested) 0.3125 IN
  • Construction Type: Complete
  • Deck Thickness: 0.625"
  • Rocker Arm Stud Diameter:0.4375 IN
  • Valve Angle:14 DD
  • Guide Plates Included: Yes