9 July 1978 at Bungay
| 500cc Best Pairs | A.R.S. Trophy Event |
| 1- Chris Batbutt & Garald Short | 1- Chris Baybutt |
| 2- Simon Wigg & Tom Leadbitter | 2- Kevin Arbon |
| 3- Denny Barber & Tony Steggles | 3- Paul Cotton |
| 4- Steve Taylor & Phil Collins | 4- Robert Price |
| 5- Graham Hurry & Brian Webb | 5= Mick French |
| 6- Rowland Duke & John Britcher | 5= S. Tyrell |