| Model | Horsepower | Year(s) |
|---|---|---|
| 50515 | 50 | 1958 |
| 50518 | 50 | 1959 |
| 50519 | 50 | 1959 |
| 50522 | 75 | 1960 |
| 50523 | 75 | 1960 |
| 50524 | 75 | 1961 |
| 50525 | 75 | 1961 |
| 50528 | 75 | 1962 |
| 50529 | 75 | 1962 |
| 50542 | 50 | 1975 |
| 50543 | 50 | 1975 |
| 50572 | 50 | 1975 |
| 50573 | 50 | 1975 |
| 50702 | 50 | 1977 |
| 50703 | 50 | 1977 |
| 50732 | 50 | 1977 |
| 50733 | 50 | 1977 |
| 50802G | 50 | 1978 |
| 50802S | 50 | 1978 |
| 50803G | 50 | 1978 |