GMC High Feature V6 11.7:1 Specs
GMC High Feature V6 · 3.504" × 3.161" · 11.7:1 engine specs: 182 ci (3L), 6-cylinder, 3.5039" bore x 3.1614" stroke, 11.7:1 compression.
Dimensions
| Displacement | 182 ci / 3 L |
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| Bore | 3.5039" |
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| Stroke | 3.1614" |
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| Cylinders | 6 |
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| Compression ratio | 11.7:1 |
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| Bore/stroke ratio | 1.108 |
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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 | 255–264 hp |
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What these numbers mean
| Bore/stroke character | 1.108 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
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| Mean piston speed at 6,000 RPM | 3,161 ft/min — conservative for a street engine |
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| Displacement per cylinder | 30.3 ci |
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| Static compression | 11.7:1 — high enough that pump premium or better is normally required |
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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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| — | 255 hp | LAX |
| — | 264 hp | LCS |
Vehicles (4)
- Cadillac SRX
- Chevrolet Equinox
- GMC Terrain
- Cadillac CTS
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