29 August 1977 at Wrotham
| 360cc – Unlimited | LH Sidecars (2) | 340cc – Unlimited |
| 1- Graham Hurry | 1- E. Penfold & P. Titley | 1- ANOther |
| 2- Brian Webb | 2- B. Warren & R. Geer | 2- C. Mackett |
| 3- R. Cook | 3- Mick Turrell & N. Pollard | 3- G. Benfield |
| LH Sidecars (1) | RH Sidecars (2) | RH Sidecars (1) |
| 1- E. Penfold & P. Titley | 1- J. Penfold & R. Hay | 1- J. Penfold & R. Hay |
| 2- Mick Turrell & N. Pollard | 2- T. Amos & H. Bichard | 2- B. Haton & K. Taylor |
| 3- D. Penfold & T. Penfold | 3- B. Luker & D. Day | 3- B. Luker & D. Day |
| 350cc | Vintage (2) | 250cc |
| 1- Graham Hurry | 1- C. Peters | 1- Brian Webb |
| 2- C. Mackett | 2- B. Rose | 2- R. Oakley |
| 3- Brian Webb | 3- P. Gasson | 3- Duncan Tolhurst |
| Vintage (1) | ||
| 1- C. Peters | ||
| 2- P. Gasson | ||
| 3- B. Rose |