Edelbrock Cylinder Head 79555
CNC-Machined
Yes
Combustion Chamber Volume (cc)
118 Cubic Centimeter
Condition
New
Engine Compatibility
Chevy Big Block V8 396-502 Cubic Inch
Exhaust Port Location
Standard
Exhaust Runner Volume (CC)
129 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; E-CNC Series; Assembled; Chevy Big Block Engine; Aluminum; 354 CC/334 CC Rectangular Intake Port/ 129 CC Exhaust Port; 118 CC Chamber Volume; 2.30 Inch Intake Valve/ 1.88 Inch Exhaust Valve; 1.55 Inch Spring Diameter; Single; With Guides/ Seats/ Springs For Hydraulic Roller Cam
MPN: 79555
Edelbrock E-CNC rectangle port cylinder heads for big block Chevy are an all new design that delivers maximum Horsepower and Torque in high performance street and Light-Duty racing applications. To ensure consistency from port to port, the E-CNC heads are treated to a full CNC porting of the combustion chambers, intake and exhaust runners, this improves air flow and overall performance potential. E-CNC 325 oval port heads for big block Chevy have a 24.5 Degree X 4.4 Degree intake valve angle, 15.5 Degree X 4.2 Degree exhaust valve angle, stock exhaust port locations, and the spark plug angles have been modified to produce a smooth flame front for increased fuel efficiency and maximum power. These heads are equipped with high quality valve springs for valve lifts of up to .700 Inch
Condition: New
Engine Compatibility: Chevy Big Block V8 396-502 Cubic Inch
Style: Assembled
Finish: Satin
Material: Aluminum
CNC-Machined: Yes
Combustion Chamber Volume (cc): 118 Cubic Centimeter
Intake Runner Volume (CC): 355 Cubic Centimeter
Exhaust Runner Volume (CC): 129 Cubic Centimeter
Port Shape: Rectangular
Intake Port Location: Standard
Exhaust Port Location: Standard
Intake Valve Diameter (IN): 2.30 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: Positive
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
- To Ensure Consistency From Port To Port, The E-CNC Heads Are Treated To A Full CNC Porting Of The Combustion Chambers, Intake And Exhaust Runners
- Improves Air Flow And Overall Performance Potential These Heads Have A 24.5 X 4.4 Degree Intake Valve Angle, 15.5 X 4.2 Degree Exhaust Valve Angle
- Stock Exhaust Port Locations And Spark Plug Angles Have Been Modified To Produce A Smooth Flame Front For Increased Fuel Efficiency And Maximum Power
- These Heads Are Equipped With High Quality Valve Springs For Valve Lifts Of Up To 0.700 Inch
- Limited 1 Year Warranty
| Specifications of Edelbrock Cylinder Head 79555 | |
| CNC-Machined | Yes |
| Combustion Chamber Volume (cc) | 118 Cubic Centimeter |
| Condition | New |
| Engine Compatibility | Chevy Big Block V8 396-502 Cubic Inch |
| Exhaust Port Location | Standard |
| Exhaust Runner Volume (CC) | 129 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) | 355 Cubic Centimeter |
| Intake Valve Diameter (IN) | 2.30 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 | Positive |
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
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