Pontiac 364ci 10.9:1 Specs
Pontiac Pontiac 364ci · 4.000" × 3.622" · 10.9:1 engine specs: 364 ci (6L), 6-cylinder, 4" bore x 3.622" stroke, 10.9:1 compression.
Dimensions
| Displacement | 364 ci / 6 L |
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| Bore | 4" |
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| Stroke | 3.622" |
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| Cylinders | 6 |
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| Configuration | V6 |
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| Compression ratio | 10.9:1 |
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| Rod length | 6.098" |
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| Rod ratio | 1.684 |
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| Bore/stroke ratio | 1.104 |
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Construction
| Block material | cast iron |
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| Head material | cast iron |
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| Valvetrain | OHV |
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| Fuel type | gas |
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| Advertised HP | 400 hp |
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| Years | 2005–2006 |
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What these numbers mean
| Bore/stroke character | 1.104 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
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| Mean piston speed at 6,000 RPM | 3,622 ft/min — in the range typical of performance street engines |
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| Rod ratio | 1.684 — moderate — the range most production V8s fall in |
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| Displacement per cylinder | 60.7 ci |
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| Static compression | 10.9:1 — in the range that usually runs on pump premium |
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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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| 2005 | 400 hp | — |
| 2006 | 400 hp | — |
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