15 May 1977 at Woodchurch
| 500cc | RH Sidecars | 350cc |
| 1- Graham Hurry | 1- A. Burdett & A. Rouse | 1- Barry Hazelton |
| 2- Julian Wigg | 2- David Heath & D. Ell | 2- Trevor Banks |
| 3- Denny Barber | 3- T. Skinner & K. Holifield | 3- Chris Rodwell |
| 4- Roland Duke | 4- Steve Dewison & Martin Paul | 4- Denny Barber |
| 5- M. Andrews | 5- R. Terry & D. Summerfield | 5- R. Cook |
| 6- David Spain | 6- T. Holmshaw & D. Smith | 6- D. Cogland |
| 250cc | RH Sidecars (Support) | |
| 1- Richard Wakeling | 1- David Heath & D. Ell | |
| 2- Colin Packman | 2- T. Skinner & K. Holifield | |
| 3- D. Brown | 3- A. Burdett & A. Rouse | |
| 3- M. Brown | ||
| 5- G. Law | ||
| 6- M. Field |