28 September 1980 at Bulkington
| 500cc | RH Sidecars | 350cc |
| 1- Clint Ward | 1- Pete Brown & John Morron | 1- Brian Evans |
| 2- Rob Homer | 2- Gordon Matthews & A. Harley | 2- Mark Wadsworth |
| 3- Pat McCann | 3- Peter Drakeford & Ron O’Rourke | 3- David Perry |
| 250cc | ||
| 1- Tig Perry | ||
| 2- Kevin Gwilliam | ||
| 3- David Perry |