Lexus 3UR-FE Specs
Lexus 3UR-FE engine specs: 345.6 ci (5.7L), 8-cylinder, 3.7008" bore x 4.0157" stroke, 10.2:1 compression.
Dimensions
| Displacement | 345.6 ci / 5.7 L |
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| Bore | 3.7008" |
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| Stroke | 4.0157" |
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| Cylinders | 8 |
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| Compression ratio | 10.2:1 |
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| Bore/stroke ratio | 0.922 |
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Construction
| Block material | aluminum |
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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 | 381 hp |
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What these numbers mean
| Bore/stroke character | 0.922 — undersquare — stroke exceeds bore, which favours low-end torque |
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| Mean piston speed at 6,000 RPM | 4,016 ft/min — in the range typical of performance street engines |
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| Displacement per cylinder | 43.2 ci |
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| Static compression | 10.2:1 — in the range that usually runs on pump premium |
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Vehicles (3)
- Lexus LX 570
- Toyota Tundra
- Toyota Sequoia
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