Chrysler 370ci 10.3:1 Specs
Chrysler Chrysler 370ci · 4.055" × 3.580" · 10.3:1 engine specs: 370 ci (6.1L), 8-cylinder, 4.055" bore x 3.58" stroke, 10.3:1 compression.
Dimensions
| Displacement | 370 ci / 6.1 L |
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| Bore | 4.055" |
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| Stroke | 3.58" |
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| Cylinders | 8 |
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| Configuration | V8 |
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| Compression ratio | 10.3:1 |
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| Rod length | 6.2" |
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| Rod ratio | 1.732 |
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| Bore/stroke ratio | 1.133 |
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| Piston deck clearance | 0.009" |
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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 | 340 hp |
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| Years | 2009–2010 |
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What these numbers mean
| Bore/stroke character | 1.133 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
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| Mean piston speed at 6,000 RPM | 3,580 ft/min — in the range typical of performance street engines |
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| Rod ratio | 1.732 — moderate — the range most production V8s fall in |
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| Displacement per cylinder | 46.3 ci |
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| Static compression | 10.3:1 — in the range that usually runs on pump premium |
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Cylinder head
| Intake valve diameter | 2.08" |
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| Exhaust valve diameter | 1.6" |
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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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| 2009 | 340 hp | — |
| 2010 | 340 hp | — |
Similar engines
Source: NHRA blueprints — nhra.net blueprints
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