17 October 1971 at Barham
| 351cc – Unlimited | 340cc – 500cc | 240cc – 350cc |
| Not Known | 1- J. Britcher | 1- J. Britcher |
| 2- R. Duke | 2- A. Livings | |
| 3- C. Stewart | 3- R. Duke | |
| 250cc | ||
| 1- R. Duke | ||
| 2- T. Black | ||
| 3- R. Oakley |
5 September 1971 at Barham
| 351cc – Unlimited | 340cc – 500cc | 240cc – 350cc |
| 1- R. Duke | 1- R. Duke | 1- R. Duke |
| 2- C. Stewart | 2- D. Hughes | |
| 3- J. Hawthorne | 3- M. Clarke | |
| 250cc | ||
| 1- R. Duke | ||
| 2- D. Spain jnr | ||
| 3- C. Rolfe |
28 March 1971 at Barham
| 500cc | 340cc – 500cc | 240cc – 350cc |
| Not Known | 1- J. Britcher | Not Known |
| 2- T. Steggles | ||
| 3- C. Sweby | ||
| 250cc | ||
| 1- T. Black | ||
| 2- D. Barber | ||
| 3- Packman |