EDL-77189 Victor Jr Small-Block Ford Cylinder Head Hydraulic Roller Springs
Genuine Edelbrock – not cheap chinese imitations
Edelbrock part #77189 Victor Jr. 20 Degree is a complete cylinder head designed for S/B Ford 289-351W engines. This head has the potential of 500+ Horsepower out-of-the-box using a stock valve train geometry.
Attributes:
| Exhaust Runner Volume | 75 |
| Intake Valve Diameter | 2.05 |
| Intake Runner Volume | 210 |
| Grade Type | Performance |
| Camshaft Type | Hydraulic Roller |
| Exhaust Port Location | +.125 |
| Seat Angle | Exhaust 45 deg/Intake 45 |
| Valve Spring Diameter | 1.55 |
| Material | Aluminum |
| Guide Plates Included | Yes |
| Valve Angle | 20 |
| Valve Spring Maximum Lift | 0.650 |
| Deck Thickness | 0.625 |
| Seat Material | Ductile Iron |
| Valve Stem Diameter | 0.3438 |
| Guide Material | Manganese Bronze |
| Head Casting Number | N/A |
| Construction Type | Complete |
| Horsepower | 350-550 |
| Series | Victor Jr. |
| Valve Springs Included | Yes |
| EGR Port | No |
| Exhaust Valve Diameter | 1.60 |
| Push Rod Diameter | (Suggested) 0.3125 |
| CNC Ported | No |
| Guide Plate Material | Hardened Steel |
| Combustion Chamber Volume | 60 |
| Valve Included | Yes |
| Retainer Included | Yes |
| Quantity | Sold Individually |
| Rocker Arm Stud Diameter | 0.4375 |
| Family | Victor Jr. |

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