7 October 1979 at Stoneleigh
| 500cc | RH Sidecars | Unlimited |
| 1- Ronnie Elvin | 1- Pete Brown & John Morron | 1- Terry Owen |
| 2- Ted Marshall | 2- Gordon Matthews & Keith Morgan | 2- Clayton Williams |
| 3- Bob Stanford | 3- Michael Lambert & Maurice Lambert | 3- Ted Marshall |
| 350cc | 250cc | |
| 1- Lee Bird | 1- Mark Wadsworth | |
| 2- Bryan Smith | 2- Clayton Williams | |
| 3- Geoff Thomas | 3- Ritchie Knight |