Date Unknown
| Unlimited (Championship) | RH Sidecars (Championship) | 350cc (Championship) |
| 1- Clint Ward | 1- Trevor Higgs & Bob Wright | 1- Mark Wadsworth |
| 2- Alan Gardiner | 2- Steve Turner & Steve Burdett | 2- Colin Davenport |
| 3- Robin Davis | 3- Gordon Matthews & Brian Higgin | 3- Dave Bill |
| RH Sidecars | 250cc (Championship) | RH Sidecars (Handicap) |
| 1- Trevor Higgs & Bob Wright | 1- Mark Wadsworth | 1- Trevor Higgs & Bob Wright |
| 2- Gordon Matthews & Brian Higgin | 2- Dave Drinkwater | 2- Glenn Lloyd & Les Ellison |
| 3- Steve Turner & Steve Burdett | 3- Brian Hamer | 3- M. Faulkner & R. Tristram |
| 500cc | ||
| 1- Cyril Jones | ||
| 2- Alan Gardiner | ||
| 3- Clint Ward |