Description

The Edelbrock #60599 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 #60599 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 #60599 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

  • Valve Angle:14 DD
  • Head Casting Number: N/A
  • Rocker Arm Stud Diameter:0.4375 IN
  • Construction Type: Complete
  • Exhaust Valve Diameter: 1.66"
  • Valve Spring Diameter:1.46 IN
  • Intake Valve Diameter: 2.11"
  • EGR Port: No
  • Guide Plates Included: Yes
  • Horsepower: 450-550 HJ
  • Material: Aluminum
  • Guide Plate Material: Hardened Steel
  • Push Rod Diameter:(Suggested) 0.3125 IN
  • Seat Material:Ductile Iron
  • Deck Thickness: 0.625"
  • Grade Type: Performance
  • Guide Material: Manganese Bronze
  • Seat Angle:Exhaust 45 deg/Intake 45 DD
  • Exhaust Port Location: Standard
  • Valve Included:Yes
  • Family: Performer RPM
  • Combustion Chamber Volume: 72 CCM
  • RGL: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 visit www.P65warnings.ca.gov.
  • Camshaft Type: Flat Tappet
  • Retainer Included:Yes
  • Valve Spring Maximum Lift:0.575 IN
  • CNC Ported: No
  • Valve Stem Diameter:0.3438 IN
  • Quantity:Sold Individually
  • Intake Runner Volume: 215 CCM
  • Series:Performer RPM
  • Valve Springs Included:Yes
  • Exhaust Runner Volume: 175 CCM

• Product Fits

  • Buick LeSabre 1975-1975
  • Oldsmobile 98 1975-1975
  • Oldsmobile Custom Cruiser 1975-1975
  • Oldsmobile Delta 88 1975-1975
  • Pontiac Acadian 1970-1971
  • Pontiac Bonneville 1965-1978
  • Pontiac Catalina 1965-1978
  • Pontiac Executive 1967-1970
  • Pontiac Firebird 1967-1978
  • Pontiac Grand Am 1973-1975
  • Pontiac Grand LeMans 1975-1977
  • Pontiac Grand Prix 1965-1977
  • Pontiac Grand Safari 1971-1978
  • Pontiac Grandville 1971-1975
  • Pontiac GTO 1965-1973
  • Pontiac Laurentian 1966-1976
  • Pontiac LeMans 1968-1977
  • Pontiac Parisienne 1966-1976
  • Pontiac Star Chief 1965-1966
  • Pontiac Strato-Chief 1966-1970
  • Pontiac Tempest 1968-1970