Edelbrock Performer Small Block Chevy 1987-1995 Cylinder Head Hydraulic Flat Tappet Springs Complete Single For Centerbolt Valve Covers

Edelbrock:
60859
$861.95

Edelbrock Performer Small Block Chevy 1987-1995 Cylinder Head Hydraulic Flat Tappet Springs Complete Single For Centerbolt Valve Covers

The Edelbrock #60859 Small-block Chevy cylinder head is designed for 1987-95 Throttle Body Injected (T.B.I.) and Tuned Port Injected (T.P.I.) 5.7L S/B Chevy engines originally equipped with center bolt valve covers. Performer center bolt cylinder heads are 50-state street legal and accept factory center bolt valve covers. The intake bolt pattern utilizes the 1987-95, 73° angle on the two center bolts. Will maintain stock compression ratio when used with the recommended head gasket. The Edelbrock Performer heads are 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.

Installation Notes    

    Match with Edelbrock head gasket sets.
    Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.

CNC Ported    No
Combustion Chamber Volume    60.0 cc
Deck Height    9.025 in
Deck Thickness    0.562 in
Exhaust Valve Diameter    1.600 in
Guide Plates Included    Yes
Intake Runner Volume    165.0 cc
Intake Valve Diameter    2.020 in
Material    Aluminum
Push Rod Diameter    0.312 in
Rocker Stud Diameter    0.375 in
Valve Angle    23 deg
Valve Spring Diameter    1.460 in
Valve Spring Maximum Lift    0.575 in
Valve Stem Diameter    0.341 in

-1988 Chevrolet C1500-1988 Chevrolet C2500-1988 Chevrolet C3500-1988 GMC C1500-1988 GMC C2500-1988 GMC C3500-1989 Chevrolet C1500-1989 Chevrolet C2500-1989 Chevrolet C3500-1989 GMC C1500-1989 GMC C2500-1989 GMC C3500-1990 Chevrolet C1500-1990 Chevrolet C2500-1990 Chevrolet C3500-1990 GMC C1500-1990 GMC C2500-1990 GMC C3500-1991 Chevrolet C1500-1991 Chevrolet C2500-1991 Chevrolet C3500-1991 GMC C1500-1991 GMC C2500-1991 GMC C3500-1992 Chevrolet C1500-1992 Chevrolet C2500-1992 Chevrolet C3500-1992 GMC C1500-1992 GMC C2500-1992 GMC C3500-1993 Chevrolet C1500-1993 Chevrolet C2500-1993 Chevrolet C3500-1993 GMC C1500-1993 GMC C2500-1993 GMC C3500-1994 Chevrolet C1500-1994 Chevrolet C2500-1994 Chevrolet C3500-1994 GMC C1500-1994 GMC C2500-1994 GMC C3500-1995 Chevrolet C1500-1995 Chevrolet C2500-1995 Chevrolet C3500-1995 GMC C1500-1995 GMC C2500-1995 GMC C3500

California Residents: Proposition 65 Warning

This item is 50-state legal (CARB E.O. Number D-215-94)

Vehicle Fitment

This product will fit the following C10 years:

This product will fit the following Sierra years:

  • 1988,
  • 1989,
  • 1990,
  • 1991,
  • 1992,
  • 1993,
  • 1994,
  • 1995,

This product will fit the following Sierra 2500/3500 years:

  • 1988,
  • 1989,
  • 1990,
  • 1991,
  • 1992,
  • 1993,
  • 1994,
  • 1995,

This product will fit the following Silverado years:

  • 1988,
  • 1989,
  • 1990,
  • 1991,
  • 1992,
  • 1993,
  • 1994,
  • 1995,

This product will fit the following Silverado 2500/3500 years:

  • 1988,
  • 1989,
  • 1990,
  • 1991,
  • 1992,
  • 1993,
  • 1994,
  • 1995,
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