Bore, stroke, displacement and compression for all 8 Plymouth LA engines. Compare variants side by side.
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| K | 360 ci | 4.0315" × 3.5787" | 8.4:1 | 245 |
| 360 LA V8 | 360 ci | 4" × 3.5787" | 8.4:1 | 245 |
| J | 340 ci | 4.0315" × 3.311" | 10.5:1 | 275–290 |
| 340 LA V8 | 340 ci | 4.0394" × 3.311" | 10.5:1 | 275 |
| 318 | 318 ci | 3.9094" × 3.311" | 9.2:1 | 260 |
| LM | 318 ci | 3.9094" × 3.311" | 9:1 | 230 |
| A | 273 ci | 3.6299" × 3.311" | 10.5:1 | 235 |
| A | 273 ci | 3.6299" × 3.311" | 8.8:1 | 180 |