Bore, stroke, displacement and compression for all 4 Pontiac Pontiac OHC-6 engines. Compare variants side by side.
| Engine | Displacement | Bore × Stroke | CR | HP |
|---|---|---|---|---|
| Pontiac OHC-6 · 3.874" × 3.531" · 9:1 | 250 ci | 3.874" × 3.5315" | 9:1 | 165–175 |
| 250 Ohc6 Sprint | 250 ci | 3.874" × 3.5315" | 10.5:1 | 215 |
| Pontiac OHC-6 · 3.874" × 3.252" · 9:1 | 230 ci | 3.874" × 3.252" | 9:1 | 160–165 |
| OHC 6 Sprint | 230 ci | 3.874" × 3.252" | 10.5:1 | 207 |