20 October 1991 at Woolpack Corner
| 500cc | LH Sidecars | 250cc |
| 1- Vince Kinchin | 1- Ernie Penfold & George Penfold | 1- Ritchie Knight |
| 2- Steve Wilson | 2- Dave Penfold & Steve Farmer | 2- Tommy Palmer |
| 3- Dave Mears | 3- Bob Miles & Keith Miles | 3- Dean Camier |
| LH Sidecars (Blast from the Past) | RH Sidecars | RH Sidecars (Pre 75s) |
| 1- John Penfold & Bob Penfold | 1- Mick Cameron & Kevin Simmonds | 1- Phil Edwards & Bob Inskip |
| 2- Mike O’Donnell & Dave Walters | 2- Bob Baseby & Paul Baseby | 2- Dave Souter & Mark Souter |
| 3- Ron Young & Alan Rouse | 3- Neville Penfold & ANOther | 3- Dave Penfold & ANOther |