| Model | Horsepower | Year(s) |
|---|---|---|
| 990334S | 305C.I.4V LH | 1979 |
| 990335A | 305C.I.4V RH | 1981,1982 |
| 990335C | 305C.I.4V RH | 1980 |
| 990335D | 305C.I.4V RH | 1978 |
| 990335E | 305C.I.4V RH | 1977 |
| 990335E1 | 305C.I.4V RH | 1977 |
| 990335E11 | 305C.I.4V RH | 1977 |
| 990335F | 305C.I.4V RH | 1981,1982 |
| 990335P | 305C.I.4V RH | 1978 |
| 990335R | 305C.I.4V RH | 1981,1982 |
| 990335S | 305C.I.4V RH | 1979 |
| 990336A | 350C.I.4V LH | 1981,1982 |
| 990336C | 350C.I.4V LH | 1980 |
| 990336D | 350C.I.4V LH | 1978 |
| 990336E | 350C.I.4V LH | 1977 |
| 990336E1 | 305C.I. LH | 1977 |
| 990336E11 | 305C.I. LH | 1977 |
| 990336F | 350C.I.4V LH | 1981,1982 |
| 990336P | 350C.I.4V LH | 1978 |
| 990336R | 350C.I.4V LH | 1981,1982 |