6 June 1977 at Middleton Court, Huish Champflower
| Unlimited (SW Centre Championship) | RH Sidecar (SW Centre Championship) | Juniors |
| 1- Gerry Smith | Not Known | 1- Michael Semmonds |
| 2- Richard Elsick | 2- Ken Jones & Steve Wheeler | 2- David Richards |
| 3- Steve Cox | 3- K. Hicks & Bill Cook | |
| Unlimited | RH Sidecar Juniors | Experts |
| Not Known | 1- Martin Heal & Trevor Seymour | Not Known |
| 2- Alan Wheeler & John Robins | ||
| RH Sidecar Unlimited | 3- Anthony Roppert & Gary Maunder | RH Sidecar Experts |
| Not Known | Not Known |