| Model | Horsepower | Year(s) |
|---|---|---|
| 990336S | 350C.I.4V LH | 1979 |
| 990337A | 350C.I.4V RH | 1981,1982 |
| 990337C | 350C.I.4V RH | 1980 |
| 990337D | 350C.I.4V RH | 1978 |
| 990337E | 350C.I.4V RH | 1977 |
| 990337E1 | 305C.I. RH | 1977 |
| 990337E11 | 305C.I. RH | 1977 |
| 990337F | 350C.I.4V RH | 1981,1982 |
| 990337P | 350C.I.4V RH | 1978 |
| 990337R | 350C.I.4V RH | 1981,1982 |
| 990337S | 350C.I.4V RH | 1979 |
| 990338A | 454C.I.4V LH | 1981,1982 |
| 990338C | 454C.I.4V LH | 1980 |
| 990338D | 454C.I.4V LH | 1978 |
| 990338E | 454C.I.4V LH | 1977 |
| 990338E1 | 454C.I. LH | 1977 |
| 990338E11 | 454C.I. LH | 1977 |
| 990338F | 454C.I.4V LH | 1981,1982 |
| 990338P | 454C.I.4V LH | 1978 |
| 990338R | 454C.I.4V LH | 1981,1982 |