10 August 1980 at Ufton
| Unlimited | RH Sidecars (2) | 500cc |
| 1- Clint Ward | 1- Roger Reece & Brian Dunn | 1- B. Carr |
| 2- Kevin Leide | 2- Paul Norman & John Mitton | 2- Peter Lloyd |
| 3- Gary Radcliffe | 3- Colin Jones & Willie Griffiths | 3- Clint Ward |
| 350cc | RH Sidecars (1) | 250cc (David Martin Memorial) |
| 1- P. Hammond | 1- Gordon Matthews & Alan Harley | 1- Brian Hamer |
| 2- Peter McKnight | 2- Roger Reece & Brian Dunn | 2- Clive Molloy |
| 3- John Bostin | 3- Jim Hood & Clive Price | 3- Graham Jones |
| Vintage | ||
| 1- T. Sabin | ||
| 2- B. Ash | ||
| 3- M. Griffiths |