1968 Chevy II
| Code |
Displ. & Carb. |
Comp. Ratio |
| OA, OC, OH |
153" 4 1 Bbl. |
8.5:1 |
| BA, BB, BC, BD, BF, BH |
230" 6 1 Bbl. |
8.5:1 |
| CM, CN, CQ, CR |
250" 6 1 Bbl. |
8.5:1 |
| DA, DB, DE |
307" V8 2 Bbl. |
9.0:1 |
| EA, MK, EE, MM |
327" V8 2 Bbl. |
10.0:1 |
| ML, EP |
327" V8 4 Bbl. |
10.0:1 |