| 27.2.1966 | SCCA National Phoenix [CM+DM+EM+FM+GM+AP] | | BT8 | Jack Hinkle | | 1st |
| 26.3.1966 | Croft [S2.0] | | BT8 Lotus | Brian Redman | | 1st |
| 3.4.1966 | ICNSCC Westwood [Modified] | | BT8 | John Randall | | DNF |
| 3.4.1966 | SCCA National Tucson [CM+DM+EM+FM+GM] | | BT8 | Jack Hinkle | | 1st |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 94 | | Paddy Allfrey | Paddy Allfrey | DNA |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 96 | BT15 | John Calvert | Hillcrest Garage (Hesledon) Ltd. | 6th |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 97 | | Robin Darlington | Robin Darlington | 9th |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 100 | BT18 | Natalie Goodwin | Goodwin Racing | 14th |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 101 | | Mike Walker | Michael Walker | DNA |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 104 | | George Pitt | George Pitt | 3rd |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 106 | BT14 | Jim Charnock | Jim Charnock | 13th |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 107 | BT14 | John Mitchell | John Mitchell | DNA |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 108 | BT18 | David Preston | David Preston | 10th |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 109 | BT14 | Malcolm Templeton | Irish Racing Team | 4th |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 110 | BT18 | John Bridges | John Bridges | 5th |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 111 | BT14 | Fred Smith | Fred Smith | 1st |
| 11.4.1966 | BRSCC Mallory Park [Formula Libre] | 10 | BT14 | Malcolm Templeton | Irish Racing Cars | DNA |
| 11.4.1966 | BRSCC Mallory Park [Formula Libre] | 11 | BT14 | John Mitchell | E. J. B. Mitchell | DNA |
| 11.4.1966 | BRSCC Mallory Park [Formula Libre] | 14 | | Robin Darlington | R. Darlington | DNA |
| 11.4.1966 | BRSCC Mallory Park [Formula Libre] | 17 | | M. S. Calvert | Hillcrest Garage (Hesledon) Ltd. | DNA |
| 11.4.1966 | BRSCC Mallory Park [Formula Libre] | 22 | | Graham Coaker | G. V. Coaker | DNA |
| 11.4.1966 | Lavant Cup Goodwood | 145 | BT8 | Tony Dean | Race Proved by Willment | 2nd |
| 11.4.1966 | Lavant Cup Goodwood | 147 | BT8 | Chris Irwin | C. L. Lacey | DNA |
| 11.4.1966 | Lavant Cup Goodwood | 148 | BT8 | Geoff Breakell | G. Breakell | 5th |
| 11.4.1966 | Lavant Cup Goodwood | 149 | BT8 | Jeremy Delmar-Morgan | J. H. Delmar-Morgan | DNA |
| 11.4.1966 | Lavant Cup Goodwood | 150 | BT8 | Max Wilson | R. M. Wilson | raced |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 101 | BT18 | John Bridges | John Bridges | 4th |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 102 | BT14 | Jim Charnock | Jim Charnock | DNA |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 104 | BT14 | Fred Smith | Fred Smith | 5th |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 113 | | George Pitt | George Pitt | DNA |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 118 | | Mike Walker | Mike Walker | DNA |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 123 | BT18 | Natalie Goodwin | Goodwin Racing | ?th |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 124 | | Robin Darlington | Robin Darlington | DNA |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 129 | BT8 | Tony Dean | Tony Dean | DNS |
| 17.4.1966 | SCCA National Vineland [CSR+DSR+ESR+FSR] | | BT8 | Skip Barber | | 2nd |
| 17.4.1966 | ICNSCC Kent [Trophy] | | BT8 | John Randall | | 2nd |
| 17.4.1966 | ICNSCC Kent [Modified] | | BT8 | John Randall | | 1st |
| 30.4.1966 | Tourist Trophy | 2 | BT17 | Jack Brabham | Brabham Racing Organisation Ltd. | DNF |
| 30.4.1966 | Tourist Trophy | 14 | BT8 | Dean | Race Proved by Willment | 2nd |
| 30.4.1966 | Tourist Trophy | 58 | BT8 | Geoff Breakell | G. H. Breakell | 4th |
| 1.5.1966 | SCCA National Virginia [CSR+DSR+ESR+FSR+GSR] | 76 | BT8 | Skip Barber | | 2nd |
| 7.5.1966 | BARC Oulton Park [Formula Libre] | 116 | BT14 | John Mitchell | John Mitchell | 2nd |
| 7.5.1966 | BARC Oulton Park [Formula Libre] | 117 | BT18 | John Bridges | John Bridges | DNF |
| 7.5.1966 | BARC Oulton Park [Handicap] | 117 | BT18 | John Bridges | John Bridges | DNS |
| 7.5.1966 | BARC Oulton Park [Formula Libre] | 118 | BT14 | Jim Charnock | Jim Charnock | DNA |
| 7.5.1966 | BARC Oulton Park [Formula Libre] | 131 | | Martin Slater | H. M. Slater | DNA |
| 7.5.1966 | BARC Oulton Park [Formula Libre] | 132 | BT16 | Mike Barnett | M. K. Barnett | DNA |
| 7.5.1966 | BARC Oulton Park [Formula Libre] | 133 | | Mike Walker | M. Walker | DNA |
| 14.5.1966 | Silverstone International | 2 | BT8 | Jeremy Delmar-Morgan | Radbourne Racing | DNA |
| 14.5.1966 | Silverstone International | 4 | BT8 | Tony Dean | Race Proved by Willment | 9th |
| 14.5.1966 | Silverstone International | 5 | BT8 | Geoff Breakell | G. H. Breakell | DNF |
| 14.5.1966 | Silverstone International | 11 | BT17 | Jack Brabham | Ecurie Vitesse | DNA |
| 16.5.1966 | Player's Pacific Westwood | | BT8 | John Randall | | DNS |
| 22.5.1966 | USRRC Bridgehampton | 18 | BT8 | Skip Barber | | 7th |
| 28.5.1966 | MCMRC Oulton Park [Formula Libre] | 59 | BT14 | Jim Charnock | Jim Charnock | 3rd |
| 28.5.1966 | MCMRC Oulton Park [Formula Libre] | 60 | BT18 | John Bridges | John Bridges | 1st |
| 28.5.1966 | MCMRC Oulton Park [Formula Libre] | 61 | BT16 | Ernie Powrie | Ernest Powrie | 4th |
| 29.5.1966 | Labatt 50 Mont-Tremblant | 18 | BT8 | Skip Barber | Autolab Imp. | 3rd |
| 30.5.1966 | NSCC Silverstone [Formula Libre] | 72 | BT14 | Jim Charnock | J. L. Charnock | 3rd |
| 30.5.1966 | NSCC Silverstone [Formula Libre] | 75 | BT14 | John Mitchell | E. J. B. Mitchell | DNA |
| 30.5.1966 | NSCC Silverstone [Formula Libre] | 76 | BT18 | David Preston | D. H. Preston | 2nd |
| 30.5.1966 | Anerley Trophy Crystal Palace | 94 | BT8 | Clive Lacey | C. L. Lacey | 5th |
| 30.5.1966 | Anerley Trophy Crystal Palace | 95 | BT8 | Geoff Breakell | G. H. Breakell | 6th |
| 30.5.1966 | Anerley Trophy Crystal Palace | 98 | BT8 | Max Wilson | R. M. Wilson | 4th |
| 30.5.1966 | Anerley Trophy Crystal Palace | 101 | BT8 | Jeremy Delmar-Morgan | J. Delmar-Morgan | raced |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 120 | BT8 | Tony Dean | Race Proved by Willment | DNA |
| 4.6.1966 | BARC Oulton Park [Formula Libre] | 33 | BT14 | Jim Charnock | Jim Charnock | 6th |