EDL-79555 E-CNC Big-Block Chevy Rectangle Port Cylinder Head Hydraulic Roller
Genuine Edelbrock – not cheap chinese imitations
Edelbrock part #79559 Big Block Chevy E-CNC 355 cylinder head is the ultimate in performance. These cylinder heads are fully CNC ported for maximum horsepower and torque, making them ideal for high-performance’s street and light duty racing
Attributes:
| Valve Springs Included | Yes |
| Valve Spring Diameter | 1.55 |
| Valve Angle | Exhaust 15.5 X 4.2 deg/Intake 24.5 x 4.4 |
| Head Casting Number | N/A |
| Seat Angle | Exhaust 45 deg/Intake 45 |
| Flange Type | Rectangle Intake |
| Guide Material | Manganese Bronze |
| Valve Stem Diameter | 0.3438 |
| Horsepower | 550-750 |
| Valve Spring Maximum Lift | 0.700 |
| Material | Aluminum |
| Camshaft Type | Hydraulic Roller |
| Series | E-CNC |
| Grade Type | Performance |
| Deck Thickness | 0.625 |
| Intake Valve Diameter | 2.300 |
| Exhaust Valve Diameter | 1.88 |
| Construction Type | Complete |
| Combustion Chamber Volume | 118 |
| Rocker Arm Stud Diameter | 0.4375 |
| Quantity | Sold Individually |
| Retainer Included | Yes |
| Intake Runner Volume | 354-334 |
| Guide Plate Material | Hardened Steel |
| EGR Port | No |
| Family | E-CNC |
| Seat Material | Ductile Iron |
| Valve Included | Yes |
| CNC Ported | Yes |
| Exhaust Runner Volume | 129 |
| Push Rod Diameter | (Suggested) 0.375 |
| Guide Plates Included | Yes |
| Exhaust Port Location | +0.200 |


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