31 July 1977 at Cannington
| Unlimited (SW Centre Championship) | RH Sidecars (SW Centre Championship) | Unlimited |
| 1- Chris Hendriksen | 1- Richard Pederby & Jim Head | 1- Richard Eslick |
| 2- Neil Farnish | 2- Roger Cant & Cliff Baker | 2- Chris Hendriksen |
| 3- Richard Eslick | 3- Gerry Smith | |
| RH Sidecar Open (1) | ||
| Juniors (Juniors) | 1- Richard Pederby & Jim Head | 350cc |
| 1- Steve Cox | 2- Pete Dyer & Dave Harris | 1- Richard Eslick |
| 2- Michael Semmonds | 3- Doug Yates & Harry Sinclair | 2- Neil Farnish |
| 3- Andrew Semmonds | 3- Dave Threadington | |
| RH Sidecars Juniors (Junior Shield) | ||
| RH Sidecar Open (2) | 1- Percy Blackmore & Kim Blackmore | Over 300cc Open |
| Not Known | 2- George Spurway & Brian Salter | Not Known |
| 3- Dave John & R. Stoneman |
Monday 11 April 1977 at Cannington
| Unlimited (SW Centre Championship) | RH Sidecars (SW Centre Championship) | Solo Open (Over 300cc) |
| 1- Harold Butt | 1- Pete Robson & Dave Hopes | 1- Richard Eslick |
| 2- Lew Coffin | 2- Dave John & R. Stoneman | 2- John Parker |
| 3- John Williams | 3- Roger Cant & Philip Stokes | 3- Michael Courage |
| Unlimited | RH Sidecar (2) | Juniors (Junior Shield) |
| 1- Richard Eslick | 1- Pete Robson & Dave Hopes | 1- Steve Cox |
| 2- John Parker | 2- Terry Skinner & Ken Holifield | 2- Brian Waters |
| 3- David Wood | 3- Dave John & R. Stoneman | 3- Peter Jeffrey |
| RH Sidecar (1) | 350cc | RH Sidecars Juniors (Junior Shield) |
| 1- Pete Robson & Dave Hopes | Not known | 1- Anthony Roppert & Gary Maunder |
| 2- Gerry Wheeler & S. Rattenbury | 2- Alan Wheeler & J. Robins | |
| 3- Dave John & R. Stoneman | 3- Larry Thompson & Phil Rodgers |