Edelbrock Cylinder Head 60555
CNC-Machined
Yes
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
Finish
Satin
Includes Damper Spring
Yes
Includes Guideplates
Yes
Includes Rocker Arm Studs
Yes
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Edelbrock Cylinder Head
Cylinder Head; Performer RPM; Assembled; Chevy 7.4L/454 Cubic Inch Engine; Aluminum; 315 CC Intake Port/ 110 CC Exhaust Port; 118 CC Chamber Volume; 2.19 Inch Intake Valve/ 1.88 Inch Exhaust Valve; 1.55 Inch Spring Diameter; Single; With Guides/ Seats/ Springs For Hydraulic Roller Cam
MPN: 60555
Performer heads are 50 state emissions legal and are designed to fit emissions related engines. Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where Seat-Of-The-pants performance is needed. These heads give great Torque and Horsepower up to 6500 RPM
Condition: New
Engine Compatibility: Chevy Big Block V8 7.4L 454 Cubic Inch
Style: Assembled
Finish: Satin
Material: Aluminum
CNC-Machined: Yes
Combustion Chamber Volume (cc): 118 Cubic Centimeter
Intake Runner Volume (CC): 315 Cubic Centimeter
Exhaust Runner Volume (CC): 110 Cubic Centimeter
Port Shape: Rectangular
Intake Port Location: Standard
Exhaust Port Location: Standard
Intake Valve Diameter (IN): 2.19 Inch
Exhaust Valve Diameter (IN): 1.88 Inch
Includes Valves: Yes
Spark Plug Angle: Angled
Rocker Arm Nut Thread Size: 7/16 Inch
Includes Rocker Arm Studs: Yes
Valve Lock Type: 7 Degree
Valve Stem Seal Type: Umbrella
Valve Guide Material: Manganese Bronze
Number Of Springs Per Valve: Single
Valve Seats Machined: Yes
Steam Holes Drilled: No
Machined For O-Ring: No
Includes Guideplates: Yes
Includes Damper Spring: Yes
Features
- Specially Designed Ports For Increased Flow And Velocity Over Standard Big Block Heads
- Highly Efficient 118 Cubic Centimeters Open-Style Combustion Chamber
- High Velocity 315 Cubic Centimeters Long/300 Cubic Centimeters Short Intake Ports
- Smaller Than Stock 11/32 Inch Valve Stems Promote Excellent Flow And Lighter Valve Weight
- Performer Heads Include Drilled Heat Cross-Over
- These Heads Give Great Torque And Horsepower Up To 6500 RPM
- Limited 1 Year Warranty
| Specifications of Edelbrock Cylinder Head 60555 | |
| CNC-Machined | Yes |
| 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 |
| Finish | Satin |
| Includes Damper Spring | Yes |
| Includes Guideplates | Yes |
| Includes Rocker Arm Studs | Yes |
| Includes Valves | Yes |
| Intake Port Location | Standard |
| Intake Runner Volume (CC) | 315 Cubic Centimeter |
| Intake Valve Diameter (IN) | 2.19 Inch |
| Machined For O-Ring | No |
| Material | Aluminum |
| Number Of Springs Per Valve | Single |
| Port Shape | Rectangular |
| Rocker Arm Nut Thread Size | 7/16 Inch |
| Spark Plug Angle | Angled |
| Steam Holes Drilled | No |
| Style | Assembled |
| Valve Guide Material | Manganese Bronze |
| Valve Lock Type | 7 Degree |
| Valve Seats Machined | Yes |
| Valve Stem Seal Type | Umbrella |
1900-1900 Chevrolet Big Block 1965-1990 Gen IV
1900 Chevrolet Big Block 1965-1990 Gen IV
1900-1900 Chevrolet Big Block 1991-1995 Gen V
1900 Chevrolet Big Block 1991-1995 Gen V
1900-1900 Chevrolet Big Block 1996-2000 Gen VI
1900 Chevrolet Big Block 1996-2000 Gen VI
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