Bore, stroke, displacement and compression for all 4 Cadillac Blackwing engines. Compare variants side by side.
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| LTA | 256 ci | 3.3858" × 3.5512" | 9.8:1 | 550 |
| 42TT LTA | 255 ci | 3.3858" × 3.563" | 9.8:1 | 550 |
| LTA | 255 ci | 3.3858" × 3.5433" | 9.8:1 | 500–550 |
| LF4 | 217 ci | 3.7008" × 3.3701" | 9.4:1 | 464 |