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Corvette center bolt cylinder head designed for 1986-91 Tuned Port Injected (T.P.I) 5.7L small-block Chevy Corvette engines The Edelbrock #60879 Corvette center bolt cylinder head is designed for 1986-91 Tuned Port Injected (T.P.I) 5.7L small-block Chevy Corvette engines originally equipped with center bolt valve covers. Performer center bolt cylinder head is 50-state street legal and accept factory center bolt valve covers. The intake bolt pattern utilizes the 1986-91 (straight) 90deg angle on all bolts. Spark plugs are angled like a stock O.E. head. The Edelbrock Performer head is perfect for street performance daily drivers street rods and muscle cars where seat-of-the-pants performance is needed. They also feature the highest quality intake and exhaust valves and valve springs.

• Specifikationer

  • 9040: D-215-94
  • Assembled: Yes
  • Camshaft Type: Flat Tappet
  • CNC Ported: No
  • Combustion Chamber Volume: 60 CCM
  • Construction Type: Complete
  • Cylinder Head Gasket Included:No
  • Deck Height: 9.025 Inch
  • Deck Thickness: 0.625"
  • EGR Port: Yes
  • Exhaust Port Location: Standard
  • Exhaust Runner Volume: 65 CCM
  • Exhaust Valve Diameter: 1.60"
  • Family: Performer
  • Grade Type: Performance
  • Guide Material: Manganese Bronze
  • Guide Plate Material: Hardened Steel
  • Guide Plate Material:Chromoly Steel
  • Guide Plates Included: Yes
  • Head Casting Number:31-6085
  • Horsepower: 250-425 HJ
  • Intake Runner Volume: 165 CCM
  • Intake Valve Diameter: 2.02"
  • Material: Aluminum
  • Mounting Hardware Included: No
  • Push Rod Diameter: (Suggested) 0.3125 Inch
  • Quantity: Sold Individually
  • Retainer Included: Yes
  • Rocker Arm Stud Diameter: 0.375 Inch
  • Rocker Arm Studs/Bolts Included:Yes
  • Rocker Arms Included:No
  • Rotor Center Bore Inside Diameter: angled
  • Seat Angle: Exhaust 45 deg/Intake 45 DD
  • Seat Material: Ductile Iron
  • Series: Performer
  • Valve Angle: 23 DD
  • Valve Cover Gasket Included: No
  • Valve Lock Material:Chromoly Steel
  • Valve Lock Material:Steel
  • Valve Locks Included:Yes
  • Valve Seals Included: Yes
  • Valve Spring Diameter: 1.46 Inch
  • Valve Spring Maximum Lift: 0.575 Inch
  • Valve Spring Retainers Included:Yes
  • Valve Springs Included: Yes
  • Valve Stem Diameter: 0.3438 Inch
  • Valves Included:Yes

• Passar på

  • Chevrolet Corvette 1987-1991