6 June 1971 at Romney Marsh
| Unlimited | RH Sidecars (2) | 500cc (Championship) |
| 1- B. Maxted | 1- D. Manning | 1- B. Maxted |
| 2- J. Britcher | 2- M. Palmer & T. Beale | 2- J. Britcher |
| 3- J. Wigg | 3- S. Todd & F. Burke | 3- D. Godden |
| 350cc (Championship) | RH Sidecars (Championship) | 250cc (Championship) |
| 1- C. Sweby | 1- D. Manning | 1- T. Black |
| 2- S. Luck | 2- ANOther | 2- R. Oakley |
| 3- R. Duke | 3- A. Burdett & R. Andrews | 3- D. Spain |
2 May 1971 at Brenzett
| 500cc | LH Sidecars (2) | 350cc – 500cc |
| 1- J. Britcher | 1- M. Saunders & J. Baggley | 1- J. Britcher |
| 2- J. Wigg | 2- A. Clark & R. Dalton | 2- S. Luck |
| 3- ANOther | 3- J. Penfold & K. Croucher | 3- J. Wigg |
| 240cc – 350cc | LH Sidecars (1) | 250cc |
| 1- J. Britcher | 1- G. Smith & D. Walters | 1- R. Oakley |
| 2- C. Sweby | 2- E. Penfold & T. Penfold | 2- R. Duke |
| 3- M. Field | 3- P. Duke & B. Penfold | 3- C. Packman |
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