Bore, stroke, displacement and compression for all 2 Pontiac Pontiac 326ci engines. Compare variants side by side.
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| Ponti 1967 326 250HP | 326 ci | 3.719" × 3.75" | 9.201:1 | 250 |
| Ponti 1967 326 285HP | 326 ci | 3.719" × 3.75" | 10.501:1 | 285 |