Bore, stroke, displacement and compression for all 3 Ram Hemi engines. Compare variants side by side.
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| 64 Hemi Apache | 392 ci | 4.0906" × 3.7244" | 10:1 | 410 |
| Hellcat | 376 ci | 4.0906" × 3.5787" | 9.5:1 | 702 |
| Hemi · 3.917" × 3.579" · 10.5:1 | 345 ci | 3.9173" × 3.5787" | 10.5:1 | 345–395 |