Hemispherical Head Kit (Pair)
The Carroll Shelby Engine Company presents the world’s first Ford Hemispherical Cylinder Head for 351 Windsor series blocks. The Carroll Shelby Engine Company head kit will adapt to most 9.500” Windsor factory or aftermarket blocks with some modification.
Bare heads: |
|
| Head Material | A-356,T6 aluminum |
| Valve diameters | 2.250-inch intake;1.600-inch exhaust. |
| Combustion chamber | 74cc |
| Valve guides | 5/16th -inch; manganese bronze material. |
| Exhaust port bolt | Dual bolt, standard location |
| Air flow, intake | 380cfm@28-inch H2O 409cfm w/stage II |
| Air flow Exhaust | 268cfm@28-inch H2O 301cfm w/stage II |
Complete Heads include: |
|
| Valves | Premium 1-piece stainless steel |
| Valve stem seal type | Teflon, positive seal |
| Valve springs | Dual springs |
| Valve retainers | Titanium |
| Valve locks | 10-degree, titanium |
