16 September 1990 at Ugley
| 500cc | 350cc | 250cc |
| 1- N. Scopes | 1- L. Potter | 1- S. Hines |
| 2- P. Daw | 2- A. Gomm | 2- R. Smith |
| 3- W. Hill | 3- M. Whiteman | 3- P. Ranson |
| RH Sidecars | 500cc Sidecars | RH Sidecars (Roy Bell Trophy) |
| 1- M. Ridgewell & T. Murrells | 1- C. Squirrell & L. Green | 1- M. Ridgewell & T. Murrells |
| 2- D. Brewster & G. Auster | 2- M. Boore & D. Patten | 2- C. Hutton & M. Cullen |
| 3- C. Hutton & M. Cullen | 3- R. Duncombe & S. Boreham | 3- D. Brewster & G. Auster |
3 June 1990 at Dunmow
| 500cc | 350cc | 250cc |
| 1- Steve Daw | 1- S. Carter | 1- S. Hines |
| 2- C. White | 2- K. Potts | 2- P. Ranson |
| 3- A. Mower | 3- Dave Mears | 3- R. Smith |
| RH Sidecars | 500cc Sidecars | |
| 1- M. Ridgewell & A. Brown | 1- Carl Squirrell & Lyn Green | |
| 2- B. Baseby & T. Baseby | 2- R. Duncombe & Sandra Fenner | |
| 3- T. Charles & k. Mardell | 3- D. Duncombe & P. Nicholls |