Retford 1966
British Championship (Ninth Round)
1966 at Leverton Road
| 500cc | RH Sidecars | 350cc |
| 1- Bill Bridgett | 1- Mick Webster & John Justice | 1-Dave Baybutt |
| 2- Cyril Jones | 2- Dave Hunter & R. Farrell | 2- Gerry Goodwin |
| 3- Gerry Goodwin | 3- Mick Hamblin & K. Hamblin | 3- Jackie Sewell |
