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GM Performance Cylinder Head 12562920

Brand: GM Performance
0 reviews
  • Have a product question? Ask us
  • Part Number: 12562920
  • Part Location: U.S.
  • Availability: *Special Order
  • Delivery: Up to 2 Weeks
  • If purchased before 12:00 EDT - estimated delivery by June 06
Retail: $1,211.69
Price: $1,153.99
You Save: $57.70
CNC-Machined
No
Combustion Chamber Volume (cc)
118 Cubic Centimeter
Condition
New
Engine Compatibility
Chevy Big Block V8 7.4L 454 Cubic Inch
Exhaust Port Location
Standard
Exhaust Runner Volume (CC)
110 Cubic Centimeter
Exhaust Valve Diameter (IN)
1.88 Inch
Includes Damper Spring
No
Includes Guideplates
No
Includes Rocker Arm Studs
Yes
Includes Valves
Yes
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GM Performance Cylinder Head

Cylinder Head; Service Replacement Cylinder Heads; Assembled; Cast-Iron; 118 CC Chamber; Rectangular Port; Standard Plug; Single

MPN: 12562920

Chevrolet Performance service replacement cylinder heads are direct replacements on most 1990-and-later GM Big Block 454 Cubic Inch and 502 Cubic Inch engines. These brand new cylinder heads meet GM’s stringent quality standards and provide excellent service and durability not found in used cylinder heads. The cylinder heads have rectangular intake ports.
Condition: New
Engine Compatibility: Chevy Big Block V8 7.4L 454 Cubic Inch
Style: Assembled
Material: Cast Iron
CNC-Machined: No
Combustion Chamber Volume (cc): 118 Cubic Centimeter
Intake Runner Volume (CC): 325 Cubic Centimeter
Exhaust Runner Volume (CC): 110 Cubic Centimeter
Port Shape: Rectangular
Intake Port Location: Standard
Exhaust Port Location: Standard
Intake Valve Diameter (IN): 2.18 Inch
Exhaust Valve Diameter (IN): 1.88 Inch
Includes Valves: Yes
Spark Plug Angle: Straight
Includes Rocker Arm Studs: Yes
Steam Holes Drilled: No
Machined For O-Ring: No
Includes Guideplates: No
Includes Damper Spring: No

Features

  • Cast-Iron Head
  • Completely Assembled With 2.180 Inch/1.880 Inch Valves
  • 118 Cubic Centimeter Combustion Chambers
  • Uses Bare Casting
  • Limited 1 Year Or 12000 Mile Warranty
Specifications of GM Performance Cylinder Head 12562920
CNC-Machined No
Combustion Chamber Volume (cc) 118 Cubic Centimeter
Condition New
Engine Compatibility Chevy Big Block V8 7.4L 454 Cubic Inch
Exhaust Port Location Standard
Exhaust Runner Volume (CC) 110 Cubic Centimeter
Exhaust Valve Diameter (IN) 1.88 Inch
Includes Damper Spring No
Includes Guideplates No
Includes Rocker Arm Studs Yes
Includes Valves Yes
Intake Port Location Standard
Intake Runner Volume (CC) 325 Cubic Centimeter
Intake Valve Diameter (IN) 2.18 Inch
Machined For O-Ring No
Material Cast Iron
Port Shape Rectangular
Spark Plug Angle Straight
Steam Holes Drilled No
Style Assembled

1900 Chevrolet Big Block 1965-1990 Gen IV

1990 Chevrolet C1500
1991 Chevrolet C1500
1992 Chevrolet C1500
1993 Chevrolet C1500

1991 Chevrolet C2500
1992 Chevrolet C2500
1993 Chevrolet C2500
1994 Chevrolet C2500
1995 Chevrolet C2500
1996 Chevrolet C2500
1997 Chevrolet C2500
1998 Chevrolet C2500
1999 Chevrolet C2500
2000 Chevrolet C2500

1992 Chevrolet C2500 Suburban
1993 Chevrolet C2500 Suburban
1994 Chevrolet C2500 Suburban
1995 Chevrolet C2500 Suburban
1996 Chevrolet C2500 Suburban
1997 Chevrolet C2500 Suburban
1998 Chevrolet C2500 Suburban
1999 Chevrolet C2500 Suburban

1990 Chevrolet C3500
1991 Chevrolet C3500
1992 Chevrolet C3500
1993 Chevrolet C3500
1994 Chevrolet C3500
1995 Chevrolet C3500
1996 Chevrolet C3500
1997 Chevrolet C3500
1998 Chevrolet C3500
1999 Chevrolet C3500
2000 Chevrolet C3500

1996 Chevrolet Express 3500
1997 Chevrolet Express 3500
1998 Chevrolet Express 3500
1999 Chevrolet Express 3500
2000 Chevrolet Express 3500

1990 Chevrolet G30
1991 Chevrolet G30
1992 Chevrolet G30
1993 Chevrolet G30
1994 Chevrolet G30
1995 Chevrolet G30
1996 Chevrolet G30

1991 Chevrolet K2500
1992 Chevrolet K2500
1993 Chevrolet K2500
1994 Chevrolet K2500
1995 Chevrolet K2500
1996 Chevrolet K2500
1997 Chevrolet K2500
1998 Chevrolet K2500
1999 Chevrolet K2500
2000 Chevrolet K2500

1992 Chevrolet K2500 Suburban
1993 Chevrolet K2500 Suburban
1994 Chevrolet K2500 Suburban
1995 Chevrolet K2500 Suburban
1996 Chevrolet K2500 Suburban
1997 Chevrolet K2500 Suburban
1998 Chevrolet K2500 Suburban
1999 Chevrolet K2500 Suburban

1990 Chevrolet K3500
1991 Chevrolet K3500
1992 Chevrolet K3500
1993 Chevrolet K3500
1994 Chevrolet K3500
1995 Chevrolet K3500
1996 Chevrolet K3500
1997 Chevrolet K3500
1998 Chevrolet K3500
1999 Chevrolet K3500
2000 Chevrolet K3500

1990 Chevrolet P30
1991 Chevrolet P30
1992 Chevrolet P30
1993 Chevrolet P30
1994 Chevrolet P30
1995 Chevrolet P30
1996 Chevrolet P30
1997 Chevrolet P30
1998 Chevrolet P30
1999 Chevrolet P30

1990 Chevrolet R2500 Suburban
1991 Chevrolet R2500 Suburban

1990 Chevrolet R3500
1991 Chevrolet R3500

1990 Chevrolet V2500 Suburban

1990 Chevrolet V3500
1991 Chevrolet V3500

1991 GMC C2500
1992 GMC C2500
1993 GMC C2500
1994 GMC C2500
1995 GMC C2500
1996 GMC C2500
1997 GMC C2500
1998 GMC C2500
1999 GMC C2500
2000 GMC C2500

1992 GMC C2500 Suburban
1993 GMC C2500 Suburban
1994 GMC C2500 Suburban
1995 GMC C2500 Suburban
1996 GMC C2500 Suburban
1997 GMC C2500 Suburban
1998 GMC C2500 Suburban
1999 GMC C2500 Suburban

1990 GMC C3500
1991 GMC C3500
1992 GMC C3500
1993 GMC C3500
1994 GMC C3500
1995 GMC C3500
1996 GMC C3500
1997 GMC C3500
1998 GMC C3500
1999 GMC C3500
2000 GMC C3500

1990 GMC G3500
1991 GMC G3500
1992 GMC G3500
1993 GMC G3500
1994 GMC G3500
1995 GMC G3500
1996 GMC G3500

1991 GMC K2500
1992 GMC K2500
1993 GMC K2500
1994 GMC K2500
1995 GMC K2500
1996 GMC K2500
1997 GMC K2500
1998 GMC K2500
1999 GMC K2500
2000 GMC K2500

1992 GMC K2500 Suburban
1993 GMC K2500 Suburban
1994 GMC K2500 Suburban
1995 GMC K2500 Suburban
1996 GMC K2500 Suburban
1997 GMC K2500 Suburban
1998 GMC K2500 Suburban
1999 GMC K2500 Suburban

1990 GMC K3500
1991 GMC K3500
1992 GMC K3500
1993 GMC K3500
1994 GMC K3500
1995 GMC K3500
1996 GMC K3500
1997 GMC K3500
1998 GMC K3500
1999 GMC K3500
2000 GMC K3500

1990 GMC P3500
1991 GMC P3500
1992 GMC P3500
1993 GMC P3500
1994 GMC P3500
1995 GMC P3500
1996 GMC P3500
1997 GMC P3500
1998 GMC P3500
1999 GMC P3500

1990 GMC R2500 Suburban
1991 GMC R2500 Suburban

1990 GMC R3500
1991 GMC R3500

1996 GMC Savana 3500
1997 GMC Savana 3500
1998 GMC Savana 3500
1999 GMC Savana 3500
2000 GMC Savana 3500

1990 GMC V3500
1991 GMC V3500

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