Saturn L66 Specs
Saturn L66 engine specs: 212 ci (3.5L), 6-cylinder, 3.5039" bore x 3.6614" stroke, 10:1 compression.
Dimensions
| Displacement | 212 ci / 3.5 L |
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| Bore | 3.5039" |
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| Stroke | 3.6614" |
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| Cylinders | 6 |
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| Compression ratio | 10:1 |
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| Bore/stroke ratio | 0.957 |
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Construction
| Block material | aluminum |
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| Head material | aluminum |
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| Valvetrain | SOHC |
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| Fuel type | gas |
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| Advertised HP | 250 hp |
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What these numbers mean
| Bore/stroke character | 0.957 — square — bore and stroke are within 5%, a balanced compromise |
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| Mean piston speed at 6,000 RPM | 3,661 ft/min — in the range typical of performance street engines |
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| Displacement per cylinder | 35.3 ci |
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| Static compression | 10:1 — in the range that usually runs on pump premium |
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