Edelbrock | Engine Cylinder Head - Corvette 5.7L 1987-1991

Edelbrock - Engine Cylinder Head

Description

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.

Characteristics

• Series: Performer
• Family: Performer
• Rotor Center Bore Inside Diameter: angled
• Valve Spring Diameter: 1.46 IN
• Quantity: Sold Individually
• Horsepower: 250-425
• Seat Material: Ductile Iron
• Retainer Included: Yes
• Valve Included: Yes
• Combustion Chamber Volume: 60
• Intake Valve Diameter: 2.02 IN
• Valve Angle: 23
• Guide Plate Material: Hardened Steel
• Seat Angle: Exhaust 45 deg/Intake 45
• Camshaft Type: Flat Tappet
• Valve Springs Included: Yes
• CARB Executive Order Number: D-215-94
• Exhaust Port Location: Standard
• Grade Type: Performance
• Valve Spring Maximum Lift: 0.575 IN
• Head Casting Number: N/A
• Guide Material: Manganese Bronze
• Valve Stem Diameter: 0.3438 IN
• Push Rod Diameter: (Suggested) 0.3125 IN
• Deck Thickness: 0.625 IN
• Rocker Arm Stud Diameter: 0.375 IN
• CNC Ported: No
• Material: Aluminum
• Guide Plates Included: Yes
• Exhaust Runner Volume: 65
• Intake Runner Volume: 165
• EGR Port: Yes
• 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.
• Construction Type: Complete
• Exhaust Valve Diameter: 1.60 IN

Note:

• Livraison GRATUITE / FREE Delivery