9 August 1970 at Whitehouse, Middleton
| Unlimited | RH Sidecars (Unlimited 2) | 350cc |
| 1- Terry Owen | 1- Trevor Jones & Tony Hall | 1- Elwyn Moseley |
| 2- Elwyn Moseley | 2- D.A. Jones & A. Jones | 2- Graham Drury |
| 3- Graham Drury | 3- Roger Reece & Barry Gittins | 3- J. Saunders |
| 250cc | RH Sidecars (Unlimited 1) | Club Members |
| 1- Graham Drury | 1- Trevor Jones & Tony Hall | 1- Terry Owen |
| 2- Peter Thomas | 2- Roger Reece & Barry Gittins | 2- Graham Drury |
| 3- Michael C. Davies | 3- Stan Bsche & B. Bickley | 3- Peter Rowlands |