Toyota 2JZ 8.5:1 Specs
Toyota 2JZ · 3.386" × 3.386" · 8.5:1 engine specs: 183 ci (3L), 6-cylinder, 3.3858" bore x 3.3858" stroke, 8.5:1 compression.
Dimensions
| Displacement | 183 ci / 3 L |
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| Bore | 3.3858" |
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| Stroke | 3.3858" |
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| Cylinders | 6 |
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| Compression ratio | 8.5:1 |
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| Bore/stroke ratio | 1 |
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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 | 276–320 hp |
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What these numbers mean
| Bore/stroke character | 1.000 — square — bore and stroke are within 5%, a balanced compromise |
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| Mean piston speed at 6,000 RPM | 3,386 ft/min — conservative for a street engine |
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| Displacement per cylinder | 30.5 ci |
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| Static compression | 8.5:1 — low by modern standards, generally happy on regular pump fuel |
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Variants sharing these dimensions (2)
These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.
| Year | Advertised HP | Code |
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| — | 276 hp | 2JZ-GTE, 2JZ-GTE (VVT-i) |
| — | 320 hp | 2JZ-GTE (USDM) |
Vehicles (3)
- Toyota Supra JZA80
- Toyota Aristo JZS147
- Toyota Aristo JZS161
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