Ram Viper 8.0 Specs
Ram Viper 8.0 engine specs: 488 ci (8L), 10-cylinder, 4" bore x 3.878" stroke, 9.6:1 compression.
Dimensions
| Displacement | 488 ci / 8 L |
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| Bore | 4" |
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| Stroke | 3.878" |
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| Cylinders | 10 |
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| Compression ratio | 9.6:1 |
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| Bore/stroke ratio | 1.031 |
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Construction
| Block material | cast iron |
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| Head material | aluminum |
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| Valvetrain | OHV |
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| Fuel type | gas |
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| Advertised HP | 300 hp |
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What these numbers mean
| Bore/stroke character | 1.031 — square — bore and stroke are within 5%, a balanced compromise |
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| Mean piston speed at 6,000 RPM | 3,878 ft/min — in the range typical of performance street engines |
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| Displacement per cylinder | 48.8 ci |
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| Static compression | 9.6:1 — in the range that usually runs on pump premium |
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