28 August 1989 at Sandford
| 500cc | 350cc | 250cc |
| 1- Paul Fry | 1- Wayne Broadhurst | 1- Mark Wadsworth |
| 2- Carl Stonehewer | 2- Dave Norris | 2- Ian Rutter |
| 3- John Walmsley | 3- Andy Challinor | 3- S. Holden |
6 August 1989 at Calverhall
| 500cc | 350cc | 250cc |
| 1- Phil Alderman | 1- Andy Challinor | 1- Mark Leighton |
| 2- Rob Stacey | ANOther | 2- Kevin Challinor |
| 3- Al Martin | 3- Andy Pugh | 3- Mark Wadsworth |