Plymouth 2.2/2.5 9:1 Specs
Plymouth 2.2/2.5 · 3.445" × 3.622" · 9:1 engine specs: 135 ci (2.2L), 4-cylinder, 3.4449" bore x 3.622" stroke, 9:1 compression.
Dimensions
| Displacement | 135 ci / 2.2 L |
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| Bore | 3.4449" |
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| Stroke | 3.622" |
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| Cylinders | 4 |
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| Compression ratio | 9:1 |
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| Bore/stroke ratio | 0.951 |
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Construction
| Block material | cast iron |
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| Head material | aluminum |
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| Valvetrain | SOHC |
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| Fuel type | gas |
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| Advertised HP | 93–96 hp |
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What these numbers mean
| Bore/stroke character | 0.951 — square — bore and stroke are within 5%, a balanced compromise |
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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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| Displacement per cylinder | 33.8 ci |
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| Static compression | 9:1 — 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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| — | 93 hp | K, 2.2, 2.2L TBI |
| — | 96 hp | K, 2.2, 2.2L |
Vehicles (6)
- Plymouth Acclaim
- Plymouth Sundance
- Plymouth Reliant
- Plymouth Horizon
- Plymouth Voyager
- Plymouth Turismo
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