15 July 1984 at Pinvin
| Unlimited (Championship) | RH Sidecars (Carnival Kings Cup) | 500cc |
| 1- S. Cross | 1- R. Measor & J. Measor | 1- S. Cross |
| ANOther | 2- C. Jones & W. Griffiths | ANOther |
| 3- A. Riley | 3- R. Ing & A. Ing | 3- A. Riley |
| Unlimited | RH Sidecars | 350cc |
| 1- A. Varney | 1- R. Measor & J. Measor | 1- J. Underwood |
| 2- P. Timms | 2- R. Chapman & M. Burr | 2- B. Davis |
| 3- J. Surman | 2- C. Jones & W. Griffiths | 3- C. Hughes |
| 250cc | Mick Burton Trophy | Taylor Transport Race (Round Two) |
| 1- S. Carty | 1- P. McCann | 1- G. Lloyd |
| 2- N. Newman | 2- C. Jones | 2- P. May |
| 3- R. Radcliffe | 3- N. Newman | |
| Martin Goddard Trophy | Vintage (B. Logue Cup) | |
| 1- D. Wright | Not Known | |
| 2- J. Cross | ||
| 3- P. Jackson |
9 June 1984 at Corporation Meadow
| 500cc | Unlimited | 350cc |
| 1- D. Perry | 1- D. Perry | 1- A. Wickham |
| 2- R. Fortune | 2- S. Burton | 2- W. Broadhurst |
| 3- J. Priest | 3- J. Priest | 3- R. Gibbons |
| 250cc | Vintage | Taylor Transport Race (Round One) |
| 1- D. Perry | Not Known | 1- S. Burton |
| 2- N. Newman | 2- R. Fortune | |
| 3- R. Rasdcliffe | 3- N. Newman |