Description

The Edelbrock #60049 Performer RPM Cylinder Heads are designed for 400 430 and 455 c.i.d. Buick engines. These heads are perfect for street performance daily drivers street rods and muscle cars where more performance is needed. The Edelbrock #60049 Performer RPM Super Stock cylinder head is designed for 400 430 and 455 c.i.d. Buick engines. This cylinder head includes adjustable rocker stud and guide plate set-up for use with small-block Chevy style adjustable 1.6:1 ratio rockers. The large 68cc combustion chambers produce 9.2:1 compression ratio with stock pistons. 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. For use on pre-pollution controlled vehicles only.

• Specifications

  • Retainer Included:Yes
  • Horsepower: 400-500 HJ
  • Push Rod Diameter:(Suggested) 0.375 IN
  • Head Casting Number: N/A
  • Seat Material:Ductile Iron
  • Seat Angle:Exhaust 45 deg/Intake 45 DD
  • Valve Stem Diameter:0.34375 IN
  • Material: Aluminum
  • Quantity:Sold Individually
  • Intake Runner Volume: 215 CCM
  • Series:Performer
  • Exhaust Runner Volume: 130 CCM
  • Rocker Arm Stud Diameter:0.375 IN
  • EGR Port: No
  • Grade Type: Performance
  • Camshaft Type: Flat Tappet
  • Construction Type: Complete
  • Valve Spring Diameter:1.55 IN
  • Exhaust Port Location: Standard
  • Guide Material: Manganese Bronze
  • Valve Spring Maximum Lift:0.600 IN
  • Combustion Chamber Volume: 68 CCM
  • Family: Performer
  • Deck Thickness: 0.625"
  • Valve Included:Yes
  • Valve Angle:15 DD
  • Exhaust Valve Diameter: 1.75"
  • Intake Valve Diameter: 2.125"
  • Guide Plates Included: Yes
  • Guide Plate Material: Hardened Steel
  • CNC Ported: No
  • Valve Springs Included:Yes

• Product Fits

  • Buick Centurion 1971-1973
  • Buick Century 1973-1974
  • Buick Electra 1967-1974
  • Buick Estate Wagon 1970-1974
  • Buick Gran Sport 1967-1967
  • Buick GS 400 1968-1969
  • Buick GS 455 1970-1972
  • Buick LeSabre 1970-1974
  • Buick Regal 1973-1974
  • Buick Riviera 1967-1974
  • Buick Skylark 1967-1971
  • Buick Sportwagon 1968-1970
  • Buick Wildcat 1967-1970