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#32577279
Edelbrock 77279 Performer RPM Cylinder Head, Chevy Gen V LT4
- This head features the same architecture as the factory LT4 head but with a thicker deck, thicker exhaust/intake port walls
- CNC'd chambers, CNC blended valve seats and intake/exhaust gasket match for improved flow characteristics.
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Discontinued
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Product Summary
LT4, Assembled Cylinder Head Style, Aluminum, Natural
- This head features the same architecture as the factory LT4 head but with a thicker deck, thicker exhaust/intake port walls
- CNC'd chambers, CNC blended valve seats and intake/exhaust gasket match for improved flow characteristics.
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Key Specs
| Cylinder Head Style | Assembled |
| Material Type | Aluminum |
| Finish | Natural |
| Combustion Chamber Volume | 58cc |
| Intake Runner Volume | 305cc |
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Edelbrock 77279 Details
The Edelbrock #77279 is a street performance cylinder head for the Gen V LT4 engine.
- This head features the same architecture as the factory LT4 head but with a thicker deck, thicker exhaust/intake port walls
- CNC'd chambers, CNC blended valve seats and intake/exhaust gasket match for improved flow characteristics.
Edelbrock 77279 Specifications
Edelbrock 77279 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 77279 |
| Brand | Edelbrock |
| Cylinder Head Style | Assembled |
| Material Type | Aluminum |
| Finish | Natural |
| Combustion Chamber Volume | 58cc |
| Intake Runner Volume | 305cc |
| GENERAL | |
| Exhaust Runner Volume | 115cc |
| Combustion Chamber Style | Kidney |
| CNC-Machined Runners | No |
| CNC-Machined Combustion Chamber | Yes |
| Spark Plug Style | Angle |
| Intake Port Shape | Oval |
| Intake Port Location | Standard |
| Exhaust Port Shape | Round |
| Exhaust Port Location | Standard |
| Intake Valve Diameter | 2.16" |
| Intake Valves Included | Yes |
| Exhaust Valve Diameter | 1.6" |
| Exhaust Valves Included | Yes |
| Valve Spring Included | Yes |
| Spring Diameter | 1.132" |
| Damper Spring Included | No |
| Number of Springs Per Valve | Single |
| Maximum Lift | 0.650" |
| Valve Stem Seals Included | Yes |
| Valve Stem Seal Type | Positive Stop |
| Locks Included | Yes |
| Lock Style | 7 Degree |
| Retainers Included | Yes |
| Retainer Material | Steel |
| Guideplates Included | No |
| Rocker Arms Included | No |
| Rocker Arm Studs Included | No |
| Rocker Arm Nuts Included | No |
| Accessory Bolt Holes Drilled | Yes |
| Valve Cover Mounting Style | Perimeter Bolt |
| Notes | Valve springs are designed for use with a flat tappet camshaft. |
| Sold in Quantity | Each |
| GTIN Code | 085347772797 |