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SBF VICTOR JR. CYLINDER HEAD COMPLETE 20 (60cc combustion chamber) - with springs for mechanical roller cams
Victor Jr. 20 Ford
- 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 heads
Cylinder Head Specifications | | Combustion chamber volume | 60cc / 70cc | | Intake runner volume | 210cc | | Exhaust runner volume | 75cc | | Intake valve diameter | 2.05" | | Exhaust valve diameter | 1.60" | | Valve stem diameter | 11/32" | | Valve guides | Manganese bronze | | Deck thickness | 5/8" | | Valve spring diameter | 1.55" | | Valve spring maximum lift | .650 (flat-tappet) / .670 (roller) | | Rocker stud | 7/16" | | Guideplate | Hardended steel | | Pushrod diameter | 5/16" | | Valve angle | 20 | | Exhaust port location | Raised .130" | | Spark plug fitment | 14mm x 3/4 reach, gasket seat | | Made In | USA |
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Bell housings
Air & Fuel