Bore, stroke, displacement and compression for all 5 Cadillac Northstar engines. Compare variants side by side.
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| LD8 | 281 ci | 3.6614" × 3.3071" | 10:1 | 275 |
| L37 | 281 ci | 3.6614" × 3.3071" | 10.3:1 | 300 |
| Northstar · 3.661" × 3.307" · 10.3:1 | 279 ci | 3.6614" × 3.3071" | 10.3:1 | 275–320 |
| LC3 | 279 ci | 3.6614" × 3.3071" | 9:1 | 440 |
| LK8 | 244 ci | 3.5827" × 3.3071" | 10:1 | 320 |