| Model | Horsepower | Year(s) |
|---|---|---|
| 990251U | 240 | 1978 |
| 990252C | 185 | 1980 |
| 990252D | 185 | 1978 |
| 990252H | 185 | 1978 |
| 990252J | 185 | 1978 |
| 990252K | 185 | 1980 |
| 990252S | 185 | 1979 |
| 990252S1 | 185 | 1979 |
| 990253C | 185 | 1980 |
| 990253D | 185 | 1978 |
| 990253H | 185 | 1978 |
| 990253J | 185 | 1978 |
| 990253K | 185 | 1980 |
| 990253S | 185 | 1979 |
| 990253S1 | 185 | 1979 |
| 990254C | 230 | 1980 |
| 990254D | 225 | 1978 |
| 990254H | 225 | 1978 |
| 990254J | 225 | 1978 |
| 990254K | 230 | 1980 |