Pontiac GM 60-Degree V6 9.5:1 Specs
Pontiac GM 60-Degree V6 · 3.622" × 3.307" · 9.5:1 engine specs: 207 ci (3.4L), 6-cylinder, 3.622" bore x 3.3071" stroke, 9.5:1 compression.
Dimensions
| Displacement | 207 ci / 3.4 L |
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| Bore | 3.622" |
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| Stroke | 3.3071" |
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| Cylinders | 6 |
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| Compression ratio | 9.5:1 |
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| Bore/stroke ratio | 1.095 |
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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 | 160–185 hp |
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What these numbers mean
| Bore/stroke character | 1.095 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
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| Mean piston speed at 6,000 RPM | 3,307 ft/min — conservative for a street engine |
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| Displacement per cylinder | 34.5 ci |
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| Static compression | 9.5:1 — in the range that usually runs on pump premium |
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Variants sharing these dimensions (3)
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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| — | 160 hp | L32 |
| — | 170 hp | LA1 |
| — | 185 hp | LA1 |
Vehicles (9)
- Pontiac Grand Am
- Pontiac Firebird
- Pontiac Trans Sport
- Pontiac Montana
- Pontiac Aztek
- Pontiac Grand Prix
- Aztek
- Grand Am
- Montana
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← All GM 60-Degree V6 engines