Bore, stroke, displacement and compression for all 7 Plymouth 2.2/2.5 engines. Compare variants side by side.
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| K | 153 ci | 3.6614" × 3.622" | 9:1 | 100 |
| K | 153 ci | 3.6614" × 3.622" | 8.3:1 | 150 |
| K | 153 ci | 3.6614" × 3.622" | 8.1:1 | 224 |
| K | 135 ci | 3.4449" × 3.622" | 8.5:1 | 142 |
| K | 135 ci | 3.4449" × 3.622" | 8:1 | 174 |
| 2.2/2.5 · 3.445" × 3.622" · 9:1 | 135 ci | 3.4449" × 3.622" | 9:1 | 93–96 |
| K | 135 ci | 3.4449" × 3.622" | 8.1:1 | 174–224 |