Details
- Brand:
- SKU:
77189
- GTIN: 00085347771899
- UPC: 085347771899
- Description: The Edelbrock 77189 Victor Jr. Small Block Ford cylinder head offers high horsepower potential on competition level engines and are compatible with OE valve train and pistons for bolt-on convenience. VICTOR JR. 20deg - 210cc FEATURES: 500+ horsepower potential out-of-the-box using stock valve train geometry High-flowing 210cc intake ports and .130" raised 75cc exhaust ports Available with 60cc or 70cc combustion chambers 70cc combustion chambers are ideal for turbocharged and supercharged applications CNC gasket-matched port entries/exits with blended valve bowls Spark plug holes and valves are in the stock location Valve cover rail raised .150" A relief in the head allows most roller lifters to be changed without removing the head
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.
Engine Cylinder Head
Victor Jr Small-Block Ford Cylinder Head Hydraulic Roller Springs
Cyl. Head - Condition: New
Additional Information
| Family | Victor Jr. |
| Rocker Arm Stud Diameter | 0.4375 |
| Quantity | Sold Individually |
| Retainer Included | Yes |
| CNC Ported | No |
| RGL | 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. |
| Push Rod Diameter | (Suggested) 0.3125 |
| Exhaust Valve Diameter | 1.60 |
| EGR Port | No |
| Exhaust Runner Volume | 75 |
| Series | Victor Jr. |
| Horsepower | 350-550 |
| Construction Type | Complete |
| Guide Material | Manganese Bronze |
| Valve Stem Diameter | 0.3438 |
| Seat Material | Ductile Iron |
| Deck Thickness | 0.625 |
| Valve Spring Maximum Lift | 0.650 |
| Valve Angle | 20 |
| Valve Spring Diameter | 1.55 |
| Seat Angle | Exhaust 45 deg/Intake 45 |
| Exhaust Port Location | +.125 |
| Camshaft Type | Hydraulic Roller |
| Intake Valve Diameter | 2.05 |
| Mounting Hardware Included | No |
| Valve Springs Included | Yes |
| Valve Spring Retainers Included | Yes |
| Valve Seals Included | Yes |
| Valve Locks Included | Yes |
| Valve Lock Material | Chromoly Steel Steel |
| Valve Cover Gasket Included | No |
| Rocker Arms Included | No |
| Rocker Arm Studs/Bolts Included | Yes |
| Material | Aluminum |
| Assembled | Yes |
| Intake Runner Volume | 210 |
| Head Casting Number | 31-7716 |
| Guide Plates Included | Yes |
| Guide Plate Material | Chromoly Steel Hardened Steel |
| Grade Type | Performance |
| Deck Height | 8.2 |
| Cylinder Head Gasket Included | No |
| Combustion Chamber Volume | 60 |
| Valves Included | Yes |
Vehicle Fitment
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