28 September 1975 at Spilsby
| 500cc | RH Sidecars | 350cc |
| 1- John Britcher | 1- Alan Artus & Graham Higgin | 1- Chris Morton |
| 2- Chris Baybutt | 2- Ted Scott & John Atkinson | 2- Trevor Banks |
| 3- Denny Barber | 3- Pete Brown & John Morron | 3- Chris Rodwell |
| 4- Mike Garrard | 4- David Glayser & Alan Murray | 4- Barry Hazelton |
| 5- Brian Maxted | 5- Colin Banks & Wally Brammer | 5- Tig Perry |
| 6- Richard Beaumont | 6- Ken Jones & Steve Wheeler | 6- John Britcher |
| 250cc | ||
| 1- Dave Brown | ||
| 2- Tig Perry | ||
| 3- Bill Pye | ||
| 4- Chris Packman | ||
| 5- Rob Smith | ||
| 6- G Cornthwaite |
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