3 July 1977
| Unlimited | LH Sidecars (2) | 340cc – 500cc |
| 1- Brian Webb | 1- B. Warren & R. Geer | 1- Brian Webb |
| 2- S. Davies | 2- Ernie Penfold & P. Titley | 2- S. Davies |
| 3- P. Medley | 3- J. Penfold & B. Penfold | 3- Mike Lewis |
| 204cc – 350cc | LH Sidecars (1) | 250cc |
| 1- S. Davies | 1- Ernie Penfold & P. Titley | 1- Brian Webb |
| 2- A. Martin | 2- D. Penfold & T. Penfold | 2- Colin Packman |
| 3- C. Packman | 3- B. Warren & R. Geer | 3- M. Baxter |