2 October 1977 at Peppard
| Unlimited | Pegasus Kawasaki RH Sidecar Scorry | 500cc |
| ANOther | 1- P. Spencer & P. Orchard | ANOther |
| 2- P. Price | 2- J. Elliott & G. Skeates | 2- W. Stanford |
| 3- A. Brewett | 3- P. Clarke & A. Davies | ANOther |
| RH Sidecars (2) | 350cc | RH Sidecars (1) |
| 1- P. Clarke & A. Davies | 1- J. Underwood | 1- P. Long & D. Sparey |
| 2- P. Spencer & P. Orchard | 2- D. Waterman | 2- A. Bass & D. King |
| 3- J. Elliott & G. Skeates | 3- T. Baker | 3- D. Winch & G. Winch |
| 250cc | ||
| 1- W. Churchill | ||
| 2- P. Price | ||
| 3- A. Kimber |