| 24.7.1966 | SMRC Ingliston [Special GT1.2] | 44 | | John Milne | W. Shepherd | 2nd |
| 24.7.1966 | SMRC Ingliston [Special GT1.2] | 48 | | Jeffrey Johnstone | Oselli Engineering | DNA |
| 30.7.1966 | LCCC Oulton Park [S/GT] | 172 | | Paul Hartley | P. Hartley | DNS |
| 13.8.1966 | 750 MC Oulton Park [Sports] | 138 | | Paul Hartley | P. E. Hartley | DNA |
| 14.8.1966 | SMRC Ingliston [Marque] | 02 | | J. Gemmell | J. Gemmell | DNA |
| 14.8.1966 | SMRC Ingliston [Marque] | 51 | | Miles Hopperton | M. Hopperton | DNA |
| 14.8.1966 | SMRC Ingliston [Marque] | 54 | | Jeffrey Johnstone | Oselli Engineering | DNA |
| 14.8.1966 | SMRC Ingliston [Marque] | 55 | | John Milne | W. Shepherd | 1st |
| 20.8.1966 | BARC Oulton Park [Special GT] | 77 | | Mike White | M. H. White | 5th |
| 20.8.1966 | BARC Oulton Park [Marque] | 77 | | Mike White | M. H. White | 6th |
| 20.8.1966 | BARC Oulton Park [Marque] | 82 | | Stuart Howitt | S. D. Howitt | DNS |
| 27.8.1966 | NSMC Oulton Park [S/GT] | 21 | | John Randall | John Randall | 13th |
| 28.8.1966 | Mid-Ohio [HSR+FP+GP+HP] | 4 | | William Iler | | DNA |
| 28.8.1966 | Mid-Ohio [HSR+FP+GP+HP] | 16 | | Brice Glendening | | DNA |
| 28.8.1966 | Mid-Ohio [HSR+FP+GP+HP] | 48 | | Robert Kliffel | | DNA |
| 28.8.1966 | Mid-Ohio [HSR+FP+GP+HP] | 61 | | Jerry Hinkle | | DNA |
| 29.8.1966 | NSCC Silverstone [Special GT] | 69 | | Mike Lewis | Mike Lewis | DNA |
| 29.8.1966 | NSCC Silverstone [Marque] | 69 | | Mike Lewis | Mike Lewis | DNA |
| 29.8.1966 | NSCC Silverstone [Marque] | 70 | | Tony Guy | A. R. Guy | DNA |
| 29.8.1966 | NSCC Silverstone [Special GT] | 70 | | Tony Guy | A. R. Guy | DNA |
| 29.8.1966 | NSCC Silverstone [Marque] | 83 | | Mike Bergin | M. J. Bergin | DNA |
| 3.9.1966 | MGCC Oulton Park [GT/Sports] | 2 | | J. M. Yates | J. M. Yates | DNA |
| 3.9.1966 | MGCC Oulton Park [GT] | 2 | | J. M. Yates | J. M. Yates | DNA |
| 3.9.1966 | MGCC Oulton Park [MG/Sprite] | 29 | | M. J. Etchells | M. J. Etchells | raced |
| 4.9.1966 | SMRC Ingliston [Marque] | 60 | | John Milne | W. Shepherd | 1st |
| 4.9.1966 | SMRC Ingliston [Marque] | 67 | | Miles Hopperton | M. Hopperton | DNA |
| 10.9.1966 | PMC Silverstone [GT1.15] | 66 | | Mike Lewis | Mike Lewis | raced |
| 10.9.1966 | PMC Silverstone [Marque] | 66 | | Mike Lewis | Mike Lewis | DNA |
| 10.9.1966 | PMC Silverstone [GT1.15] | 79 | | Malcolm Beer | Malcolm Beer | raced |
| 10.9.1966 | PMC Silverstone [GT1.15] | 80 | | Syd Beer | S. F. Beer | raced |
| 10.9.1966 | PMC Silverstone [Marque] | 82 | | Richard Neal | R. C. Neal | DNA |
| 10.9.1966 | PMC Silverstone [GT+1.15] | 82 | | Richard Neal | R. C. Neal | raced |
| 10.9.1966 | PMC Silverstone [Marque] | 136 | | Alec Poole | A. Poole | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 5A | | John Milne | Les Cigales | DNA |
| 24.9.1966 | 5 h Relay Oulton Park | 18C | | Paul Hartley | Odds And Ends | DNA |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 160 | | Jeffrey Johnstone | Oselli Engineering | DNA |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 167 | | Roger Enever | R. Enever | 3rd |
| 1.10.1966 | 8 Clubs Silverstone [GT1.6] | 169 | | Richard Neal | R. C. Neal | 15th |
| 2.10.1966 | SMRC Ingliston [Special GT1.2] | 27 | | John Milne | W. Shepherd | 2nd |
| 8.10.1966 | BARC Silverstone [Marque] | 49 | | Roger Enever | R. Enever | DNA |
| 8.10.1966 | BARC Silverstone [Marque] | 53 | | John Britten | J. Britten | DNA |
| 8.10.1966 | BARC Silverstone [Special GT] | 53 | | John Britten | J. Britten | DNA |
| 8.10.1966 | BARC Silverstone [Marque] | 54 | | Mike Lewis | M. Lewis | DNA |
| 8.10.1966 | BARC Silverstone [Special GT] | 54 | | Mike Lewis | M. Lewis | DNA |
| 8.10.1966 | BARC Silverstone [Marque] | 55 | | Jeffrey Johnstone | J. P. M. Johnstone | DNA |
| 9.10.1966 | NSCC Mallory Park [Special GT 1.15] | 35 | | Mike Lewis | Mike Lewis | raced |
| 9.10.1966 | NSCC Mallory Park [Special GT 1.15] | 36 | | John Britten | John Britten | raced |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 63 | | Tony Guy | A. R. Guy | raced |
| 9.10.1966 | NSCC Mallory Park [Special GT +1.15] | 64 | | Roger Enever | Roger Enever | raced |
| 26.11.1966 | US Champions Riverside [GP] | 11 | | Carson Baird | | 1st |
| 26.11.1966 | US Champions Riverside [GP] | 31 | | Jerry Hinkle | | 11th |
| 2.12.1966 | Governor's Trophy & Nassau TT | 84 | | R. Smith | | 23rd |
| 4.12.1966 | Nassau Trophy | 84 | | R. Smith | | 22nd |