Bore, stroke, displacement and compression for all 2 Buick Buick 307ci engines. Compare variants side by side.
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| Buick 307ci · 3.800" × 3.385" · 9.611:1 | 307 ci | 3.8" × 3.385" | 9.611:1 | 140–145 |
| 1988 307 140HP | 307 ci | 3.8" × 3.385" | 9.241:1 | 140 |