4 September 1977 at Bewbush
| Allcomers (Leukaemia Trophy) | LH Sidecars (Leukaemia Trophy) | 500cc |
| 1- Graham Hurry | 1- E. Penfold & P. Titley | 1- Graham Hurry |
| 2- R. Barwick | 2- J. Penfold & B. Penfold | 2- Barry Hazelton |
| 3- David Spain | 3- Mick Turrell & N. Pollard | 3- R. Barwick |
| 350cc | RH Sidecars (Leukaemia Trophy) | 250cc |
| 1- Graham Hurry | 1- R. Noble & P. Taylor | 1- Robin Oakley |
| 2- Barry Hazelton | 2- K. Thompson & M. Chester | 2- F. Baker |
| 3- David Spain | ANOther | 3- Bernie Edwards |
| LH Sidecars (GTSA Trophy) | RH Sidecars (1) | |
| 1- J. Penfold & B. Penfold | 1- K. Thompson & M. Chester | |
| 2- E. Penfold & P. Titley | 2- N. Shaw & D. Beeching | |
| 3- P. Penfold & ANOther | 3- R. Noble & P. Taylor |