SKU: SKU: EDE77279
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.
| Construction Type | Complete |
| Seat Material | Ductile Iron |
| Retainer Included | Yes |
| Valve Included | Yes |
| Intake Valve Diameter | 2.165 IN |
| Guide Plates Included | No |
| CNC Ported | Yes |
| Exhaust Port Location | Standard |
| Exhaust Runner Volume | 115 CCM |
| Series | Performer RPM |
| Head Casting Number | N/A |
| Seat Angle | Exhaust 45 deg/Intake 45 DD |
| Horsepower | 600+ HJ |
| Grade Type | Performance |
| Deck Thickness | 0.7500 IN |
| Combustion Chamber Volume | 64 CCM |
| Intake Runner Volume | 305 CCM |
| Valve Spring Diameter | 1.32 IN |
| Valve Spring Maximum Lift | 0.650 IN |
| Material | Aluminum |
| Camshaft Type | Hydraulic Roller |
| Valve Springs Included | Yes |
| Guide Material | Manganese Bronze |
| Quantity | Sold Individually |
| Valve Stem Diameter | 0.314961 IN |
| Exhaust Valve Diameter | 1.60 IN |
| EGR Port | No |
| Family | Performer RPM |
California Prop 65 Warning: WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.