23 April 1973 at Marholm
| 300cc – Unlimited | RH Sidecar (EMC Championship) | Golden Helmet |
| 1- Michael Nicholson | 1- Dennis Teadale & John Arkle | 1- Michael Nicholson |
| 2- Michael Houghton | 252 | 2- Michael Houghton |
| 3- Mick Beaumont | 3- Pete Brown & John Mitten | 3- Richard Beaumont |
| RH Sidecars (2) | 300cc – 500cc | RH Sidecars (1) |
| 1- Dennis Teadale & John Arkle | 1- Brian Maxted | 1- Dennis Teadale & John Arkle |
| 2- Alan Blewitt & Clive Jinks | 2- Brian Brown | 2- Alan Blewitt & Clive Jinks |
| 3- Mick Hemberstone & Hayden Gavey | 3- Roy Glasby | 45 |
| 350cc | 250cc | |
| 1- Michael Nicholson | 1- Michael Nicholson | |
| 2- Michael Houghton | 2- Robin Church | |
| 26 | 3- Richard Perkins |