| Model | Horsepower | Year(s) |
|---|---|---|
| 990332E | 305C.I.2V LH | 1977 |
| 990332E1 | 305C.I.2V LH | 1977 |
| 990332E11 | 305C.I.2V LH | 1977 |
| 990332P | 305C.I.2V LH | 1978 |
| 990332S | 305C.I.2V LH | 1979 |
| 990333D | 305C.I.2V RH | 1978 |
| 990333E | 305C.I.2V RH | 1977 |
| 990333E1 | 305C.I.2V RH | 1977 |
| 990333E11 | 305C.I.2V RH | 1977 |
| 990333P | 305C.I.2V RH | 1978 |
| 990333S | 305C.I.2V RH | 1979 |
| 990334A | 305C.I.4V LH | 1981,1982 |
| 990334C | 305C.I.4V LH | 1980 |
| 990334D | 305C.I.4V LH | 1978 |
| 990334E | 305C.I.4V LH | 1977 |
| 990334E1 | 305C.I.4V LH | 1977 |
| 990334E11 | 305C.I.4V LH | 1977 |
| 990334F | 305C.I.4V LH | 1981,1982 |
| 990334P | 305C.I.4V LH | 1978 |
| 990334R | 305C.I.4V LH | 1981,1982 |