Ford 5.4L 4V DOHC Supercharged Shelby Specs
Ford 5.4L 4V DOHC Supercharged Shelby engine specs: 330 ci (5.4L), 8-cylinder, 3.5512" bore x 4.1654" stroke, 8.4:1 compression.
Dimensions
| Displacement | 330 ci / 5.4 L |
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| Bore | 3.5512" |
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| Stroke | 4.1654" |
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| Cylinders | 8 |
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| Compression ratio | 8.4:1 |
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| Bore/stroke ratio | 0.853 |
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Construction
| Block material | cast iron |
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| Head material | aluminum |
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| Valvetrain | DOHC |
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| Fuel type | gas |
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| Advertised HP | 500 hp |
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What these numbers mean
| Bore/stroke character | 0.853 — undersquare — stroke exceeds bore, which favours low-end torque |
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| Mean piston speed at 6,000 RPM | 4,165 ft/min — in the range typical of performance street engines |
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| Displacement per cylinder | 41.3 ci |
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| Static compression | 8.4:1 — low by modern standards, generally happy on regular pump fuel |
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