7 August 1977 at Longdon
| Unlimited (Longdon Clallenge) | Bahnrekord | 500cc (Championship) |
| 1- Les Collins | 1- Les Collins | 1- Simon Wigg |
| 2- Simon Wigg | 2- Bruce Cribb (NZ) | 2- Bruce Carter |
| 3- Steve Tayklor | 3- Steve Taylor | 3- John Webb |
| 4- John Webb | ||
| 350cc (Championship) | 5- Tig Perry | 250cc (Championship) |
| 1- Steve Taylor | 1- Mark Wadsworth | |
| 2- Tig Perry | 2- Rob Davies | |
| 3- Simon Wigg | 3- Rob Smith |
11 April 1977 at Ullenwood
| Unlimited | 500cc | Fastest Ten |
| 1- Pip Lamb | 1- Pip Lamb | 1- Gerry Smith |
| 2- Mike Adlington | 2- Gerry Smith | 2- Mick Baker |
| 3- Ian Barclay | 3- Robin Davies | 3- Bruce Carter |
| 250cc | 350cc | |
| 1- Robin Davies | 1- Pip Lamb | |
| 2- Dave Brown | 2- Mike Watkins | |
| 3- Simon Wigg | 3- Brian Evans |