1.5 cc Class 1
| Pos | FEMA | Name | Nation | Heat 1 | Heat 2 | Heat 3 | Final |
| 1 | – | Karl Sepetauc | AUS | 146,068 | – | 203,343 | 203,343 |
| 2 | – | Kevin Barker | AUS | – | – | 155,306 | 155,306 |
| 3 | – | Allan Barnes | AUS | – | 49,543 | – | 49,543 |
2.5 cc Class 2
| Pos | FEMA | Name | Nation | Heat 1 | Heat 2 | Heat 3 | Final |
| 1 | – | Glenn Bransby | AUS | 221,429 | 237,969 | – | 237,969 |
| 2 | – | Mark Osborne | AUS | – | 99,108 | – | 99,108 |
5 cc Class 4
| Pos | FEMA | Name | Nation | Heat 1 | Heat 2 | Heat 3 | Final |
| 1 | – | Gualtiero Picco | I | 298,408 | 284,810 | 299,451 | 299,451 |
| 2 | – | Glenn Bransby | AUS | – | 274,935 | 286,032 | 286,032 |
| 3 | – | Tony Peacock | AUS | 277,307 | – | – | 277,307 |
| 4 | – | Craig Tulloch | AUS | – | 161,637 | 177,830 | 177,830 |
10 cc Class 5
| Pos | FEMA | Name | Nation | Heat 1 | Heat 2 | Heat 3 | Final |
| 1 | – | Gualtiero Picco | I | 341,232 | – | 344,959 | 344,959 |
| 2 | – | Paul-Otto Ströbel | CH | 338,727 | 340,393 | 340,715 | 340,715 |
| 3 | – | Tony Peacock | AUS | 318,696 | 325,850 | – | 325,850 |
| 4 | – | David James | AUS | 321,256 | 313,916 | 310,505 | 321,256 |
| 5 | – | Ron Clydesdale | AUS | – | – | 312,989 | 312,989 |
| 6 | – | Scott Clydesdale | AUS | 275,946 | 303,030 | 171,151 | 303,030 |
| 7 | – | John Walker | AUS | 301,861 | 301,204 | – | 301,861 |
| 8 | – | Craig Tulloch | AUS | – | 300,450 | 297,422 | 300,450 |
| 9 | – | John Walker | AUS | – | 296,247 | – | 296,247 |
| 10 | – | Brian McKellar | AUS | 188,166 | – | – | 188,166 |
| – | Tony Peacock | AUS | – | – | – | – |