Description

The Edelbrock #60595 Performer RPM cylinder heads are designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. The Edelbrock #60595 Performer RPM cylinder head is designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. The Edelbrock #60595 Performer RPM head with the 72cc combustion chamber are for higher compression engines. Performer RPM head is perfect for street performance daily drivers street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs.

• Specifications

  • Seat Material:Ductile Iron
  • Guide Material:Manganese Bronze
  • Combustion Chamber Volume:72 CCM
  • Valve Spring Maximum Lift:0.575 IN
  • Exhaust Port Location:Standard
  • Rocker Arm Stud Diameter:0.4375 IN
  • Retainer Included:Yes
  • EGR Port:No
  • Valve Stem Diameter:0.3438 IN
  • Valve Angle:14 DD
  • Intake Valve Diameter:2.11 IN
  • Head Casting Number:N/A
  • Family:Performer RPM
  • Guide Plates Included:Yes
  • Guide Plate Material:Hardened Steel
  • Valve Springs Included:Yes
  • Exhaust Runner Volume:175 CCM
  • Seat Angle:Exhaust 45 deg/Intake 45 DD
  • Valve Spring Diameter:1.46 IN
  • Camshaft Type:Hydraulic Roller
  • Construction Type:Complete
  • Deck Thickness:0.625 IN
  • Quantity:Sold Individually
  • Horsepower:450-550 HJ
  • Material:Aluminum
  • Valve Included:Yes
  • Push Rod Diameter:(Suggested) 0.3125 IN
  • Series:Performer RPM
  • Intake Runner Volume:215 CCM
  • Exhaust Valve Diameter:1.66 IN
  • CNC Ported:No
  • Grade Type:Performance