27 August 1989 at Lowsomford
| 500cc | 350cc | 250cc |
| 1- P. Ashcroft | 1- A. Wickham | 1- M. Nicholson |
| 2- D. Mander | 2- A. Brook | 2- J. Hickman |
| 3- M. Varney | 3- D. Mander | 3- C. Wilkes |
| RH Sidecars | Invitation | 500cc Sidecars |
| 1- C. Cheetham & C. Knowles | 1- G. Buckingham | 1- K. Leide & A. Pithouse |
| 2- R. Piggott & J. Bowen | 2- S. Tyler | 2- D. Coley & S. Dunn |
| 3- A. Baker & T. Warren | 3- A. Morgan | 3- T. Herbert & S. Herbert |
14 May 1989 at Hornton
| 500cc | 350cc | 250cc |
| 1- Paul Evans | 1- Wayne Broadhurst | 1- Ian Rutter |
| 2- Phil Ashcroft | 2- Dave Perry | 2- Mark Wadsworth |
| 3- Simon Gittings | 3- Andy Riley | 3- Jason Stott |
| RH Sidecars | 500cc Sidecars | |
| 1- Craig Cheetham & Chris Knowles | 1- Kevin Leide & Alan Pithouse | |
| 2- Len Foreman & Ray Foreman | 2- Jim Hyde & Mike Romanuik | |
| 3- R. Cross & ANOther | 3- Nick Yeomans & Andy Snape |