Bore, stroke, displacement and compression for all 19 Chevrolet LS engines. Compare variants side by side.
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| LSX454 | 454 ci | 4.5" × 4.4" | 11:1 | 620 |
| LS7 | 427 ci | 4.125" × 4" | 11:1 | 505 |
| L99 | 376 ci | 4.065" × 3.622" | 10.4:1 | 400 |
| LS · 4.065" × 3.622" · 9.1:1 | 376 ci | 4.065" × 3.622" | 9.1:1 | 556–638 |
| LSX376-B8 | 376 ci | 4.065" × 3.622" | 9:1 | 473 |
| LSX376-B15 | 376 ci | 4.065" × 3.622" | 10.8:1 | 530 |
| LS3 | 376 ci | 4.065" × 3.622" | 10.7:1 | 430 |
| L9H | 376 ci | 4.065" × 3.622" | 10.5:1 | 403 |
| LS · 4.000" × 3.622" · 10.4:1 | 364 ci | 4" × 3.622" | 10.4:1 | 361–362 |
| LY6 | 364 ci | 4" × 3.622" | 9.6:1 | 367 |
| LS2 | 364 ci | 4" × 3.622" | 10.9:1 | 400 |
| LQ4 | 364 ci | 4" × 3.622" | 9.4:1 | 300 |
| LQ9 | 364 ci | 4" × 3.622" | 10:1 | 345 |
| LS1 | 346 ci | 3.9" × 3.622" | 10.1:1 | 305 |
| LS6 | 346 ci | 3.9" × 3.622" | 10.5:1 | 385 |
| LS4 | 325 ci | 3.7799" × 3.622" | 10:1 | 303 |
| LS · 3.780" × 3.622" · 9.5:1 | 325 ci | 3.7799" × 3.622" | 9.5:1 | 270–295 |
| LS · 3.780" × 3.622" · 9.9:1 | 325 ci | 3.7799" × 3.622" | 9.9:1 | 300–320 |
| LS · 3.780" × 3.268" · 9.1:1 | 293 ci | 3.7799" × 3.2677" | 9.1:1 | 295–302 |