| Engine Numbers, 1200-1600cc | ||||
|---|---|---|---|---|
| Engine Size | Engine Code | Single or Twin Port | Year | Power (BHP) |
| 1200 | D | Single Port | 8/65> | 34 |
| 1300 | F | Single Port | 8/65-7/70 | 40 |
| 1300 | AB | Twin Port | 8/70-7/73 | 40 |
| 1300 | AR | Twin Port | 8/73-7/75 | 44 |
| 1500 | H | Single Port | 8/65-7/70 | 47 |
| 1600 | AD | Twin Port | 8/70/7/73 | 50 |
| 1600 | AE | Twin Port | 8/70-7/71 | 47 |
| 1600 | AF | Twin Port | 8/70-1/80 | 46 |
| 1600 | AH | Twin Port | 8/71-1/76 | 47 |
| 1600 | AJ | Twin Port | 8/74-12/80 | 50 |
| 1600 | AK | Twin Port | 8/72-7/80 | 47 |
| 1600 | AS | Twin Port | 8/73-7/80 | 50 |
