27 August 1973 at Sandford
| Unlimited (3) | RH Sidecars (3) | Unlimited (2) |
| 1- Cyril Jones | 1- Lawson Crisp & W. Wood | 1- Cyril Jones |
| 2- John Pemberton | 2- Trevor Jones & Trevor Pye | 2- Paul Neild |
| 3- Steve Taylor | 3- Peter Hill & Barry Haines | 3- Terry Owen |
| RH Sidecars (2) | Unlimited (1) | RH Sidecars (1) |
| 1- Lawson Crisp & W. Wood | 1- Cyril Jones | 1- Lawson Crisp & W. Wood |
| 2- Trevor Jones & Trevor Pye | 2- Steve Taylor | |
| 3- Peter Hill & Barry Haines | 3- Barry Meeks | |
| 250cc | ||
| 1- Cyril Jones |