| 1.1.1966 | East London [T/GT+1.6] | 84 | T70 Mk.1 | Paul Hawkins | D. R. Good | DNA |
| 1.1.1966 | GP East London | 84 | T70 Mk.1 | Paul Hawkins | D. R. Good | 3rd |
| 8.1.1966 | Killarney | 84 | T70 Mk.1 | Paul Hawkins | Good Racing | 3rd |
| 13.2.1966 | SCCA Regional Green Valley [CM+DM+EM+FM+AP+BP] | 24 | T70 Mk.1 | Leroy Melcher | Leroy Melcher | 3rd |
| 6.3.1966 | BRSCC Brands Hatch [Sports] | 31 | T70 Mk.2 | Tony Sargeant | Racing Partnership | 1st |
| 6.3.1966 | BRSCC Brands Hatch [Sports] | | Mk.1 | Bobby Bell | | raced |
| 13.3.1966 | Snetterton [Sports] | | T70 Mk.2 | Hugh Dibley | Racing Partnership | DNF |
| 20.3.1966 | Brands Hatch [Sports] | | T70 Mk.2 | Tony Sargeant | Racing Partnership | DNS |
| 8.4.1966 | Scott-Brown Memorial Snetterton | 7 | T70 Mk.2 | Graham Hill | Team Surtees Ltd. | DNF |
| 8.4.1966 | Scott-Brown Memorial Snetterton | 8 | T70 Mk.2 | Denny Hulme | Sidney Taylor | 1st |
| 8.4.1966 | Scott-Brown Memorial Snetterton | 9 | T70 Mk.2 | Brian Redman | Red Rose Motors Ltd. | DNF |
| 8.4.1966 | Scott-Brown Memorial Snetterton | 10 | T70 Mk.2 | Hugh Dibley | Racing Partnerships (Jersey) Ltd. | DNF |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 52 | T70 Mk.2 | Tony Sargeant | Racing Partnership (Jersey) Ltd. | DNA |
| 9.4.1966 | BRSCC Oulton Park [SR] | 52 | T70 Mk.2 | Tony Sargeant | Racing Partnership (Jersey) Ltd. | DNA |
| 9.4.1966 | BRSCC Oulton Park [SR] | 53 | T70 Mk.2 | Brian Redman | Red Rose Motors (Chester) Ltd. | DNA |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 53 | T70 Mk.2 | Brian Redman | Red Rose Motors (Chester) Ltd. | DNA |
| 11.4.1966 | BRSCC Mallory Park [Formula Libre] | 1 | T70 Mk.2 | Sid Taylor | S. Taylor | 2nd |
| 11.4.1966 | BRSCC Mallory Park [SR] | 1 | T70 Mk.2 | Sid Taylor | S. Taylor | DNF |
| 11.4.1966 | BRSCC Mallory Park [Formula Libre] | 2 | T70 Mk.2 | Brian Redman | Red Rose Motors (Chester) Ltd. | DNA |
| 11.4.1966 | BRSCC Mallory Park [SR] | 2 | T70 Mk.2 | Brian Redman | Red Rose Motors (Chester) Ltd. | DNA |
| 11.4.1966 | BRSCC Mallory Park [Formula Libre] | 24 | T55 | Phillip Robinson | W. A. Jones | DNA |
| 11.4.1966 | BRSCC Mallory Park [Formula Libre] | 105 | T70 Mk.2 | Tony Sargeant | Racing Partnerships (Jersey) Ltd. | 1st |
| 11.4.1966 | BRSCC Mallory Park [SR] | 105 | T70 Mk.2 | Tony Sargeant | Racing Partnerships (Jersey) Ltd. | 1st |
| 11.4.1966 | Lavant Cup Goodwood | 167 | Mk.1 | Bobby Bell | D. Plumstead | DNA |
| 11.4.1966 | Lavant Cup Goodwood | 171 | Mk.1 | Angus Clydesdale | C. J .Lawrence | DNA |
| 11.4.1966 | SA SCC Roy Hesketh | | Mk.1 | Ray Emond | | ?th |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 125 | | John Taylor | F. Lythgoe | 2nd |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 127 | T70 Mk.2 | Brian Redman | Red Rose Motors (Chester) Ltd. | 1st |
| 17.4.1966 | SCCA National Stuttgart [Main] | | T70 Mk.1 | Leroy Melcher | | DNF |
| 24.4.1966 | USRRC Las Vegas | 8 | T70 Mk.1 | Jerry Grant | All American Racers, Inc. | DNF |
| 24.4.1966 | USRRC Las Vegas | 9 | T70 Mk.1 | Skip Hudson | T. M. I. Associates | 3rd |
| 24.4.1966 | USRRC Las Vegas | 26 | T70 Mk.2 | John Fulp | Raceway Engineering | DNF |
| 24.4.1966 | USRRC Las Vegas | 31 | T70 Mk.1 | Ronnie Bucknum | Haskell Automotive Co. | DNF |
| 24.4.1966 | USRRC Las Vegas | 88 | T70 Mk.1 | Bill Krause | Pacesetter Homes | DNF |
| 30.4.1966 | Tourist Trophy | 4 | T70 Mk.2 | Denny Hulme | Sidney Taylor | 1st |
| 30.4.1966 | Tourist Trophy | 6 | T70 Mk.2 | Hugh Dibley | Racing Partnership (Jersey) Ltd. | DNF |
| 30.4.1966 | Tourist Trophy | 28 | T70 Mk.2 | Redman | Red Rose Motors (Chester) Ltd. | 13th |
| 1.5.1966 | USRRC Riverside | 8 | T70 Mk.1 | Jerry Grant | All American Racers | DNF |
| 1.5.1966 | USRRC Riverside | 9 | T70 Mk.1 | Skip Hudson | Lancer Racing | 2nd |
| 1.5.1966 | USRRC Riverside | 26 | T70 Mk.2 | John Fulp | Raceway Engineering | 1st |
| 1.5.1966 | USRRC Riverside | 31 | T70 Mk.1 | Ronnie Bucknum | Haskell Automotive | DNF |
| 1.5.1966 | USRRC Riverside | 88 | T70 Mk.1 | Bill Krause | Pacesetter Homes | 4th |
| 1.5.1966 | SCCA National Newport [Modified+AP+BP] | | T70 Mk.1 | Monte Shelton | Monte Shelton | DNA |
| 7.5.1966 | 750 MC Silverstone [S+1.4] | 4 | Mk.1 | Dickie Metcalfe | C. le S. Metcalfe | DNA |
| 7.5.1966 | 750 MC Silverstone [S+1.4] | 12 | Mk.1 | Bluebelle Gibbs | Mrs. R. Bluebelle Gibbs | raced |
| 7.5.1966 | SCCA Regional Laguna Seca [CM+DM+EM+FM+GM] | 17 | Mk.1 | Forrest Tindall | | DNA |
| 8.5.1966 | USRRC Laguna Seca | 8 | T70 Mk.1 | Jerry Grant | All American Racers | DNF |
| 8.5.1966 | USRRC Laguna Seca | 9 | T70 Mk.1 | Skip Hudson | Lancer Racing | 3rd |
| 8.5.1966 | USRRC Laguna Seca | 26 | T70 Mk.2 | John Fulp | Raceway Engineering | DNA |
| 8.5.1966 | USRRC Laguna Seca | 51 | T70 Mk.1 | Dave Jordan | Haskell Automotive | 4th |
| 8.5.1966 | Mallory Park [Sports] | | T70 Mk.2 | Tony Sargeant | Racing Partnership | 2nd |
| 14.5.1966 | Silverstone International | 22 | T70 Mk.2 | Hugh Dibley | Racing Partnership (Jersey) | 5th |
| 14.5.1966 | Silverstone International | 32 | T70 Mk.2 | Denny Hulme | Sid Taylor (Racing) | 1st |
| 14.5.1966 | Silverstone International | 33 | T70 Mk.2 | Brian Redman | Red Rose Motors | 4th |
| 14.5.1966 | Silverstone International | 34 | T70 Mk.2 | David Hobbs | Team Surtees | DNF |
| 15.5.1966 | SCCA National Cumberland [CSR+DSR+ESR+FSR] | 29 | T70 Mk.2 | Bob Bucher | Young B.A.R.F., Inc. | 1st |
| 15.5.1966 | SCCA National Cumberland [CSR+DSR+ESR+FSR] | 67 | T70 Mk.1 | Sherman Decker | Greenwich Auto | DNF |
| 21.5.1966 | Castle Combe [Sports] | | T70 Mk.2 | Tony Lanfranchi | Sid Taylor | DNF |
| 21.5.1966 | Castle Combe [Formula Libre] | | T70 Mk.2 | Tony Lanfranchi | Sid Taylor | 1st |
| 22.5.1966 | USRRC Bridgehampton | 8 | T70 Mk.1 | Jerry Grant | All American Racers | 1st |
| 22.5.1966 | USRRC Bridgehampton | 9 | T70 Mk.1 | Skip Hudson | Lancer Racing | DNA |
| 22.5.1966 | USRRC Bridgehampton | 26 | T70 Mk.2 | John Fulp | Raceway Engineering | DNA |
| 22.5.1966 | USRRC Bridgehampton | 29 | T70 Mk.2 | Bob Bucher | Woody Young | DNA |
| 22.5.1966 | USRRC Bridgehampton | 67 | T70 Mk.1 | Sherman Decker | Greenwich Auto | DNF |
| 22.5.1966 | USRRC Bridgehampton | 70 | T70 Mk.2 | Jerry Crawford | Jerry Crawford | DNF |
| 28.5.1966 | AMOC Silverstone [S1.6] | 12 | Mk,1 | Desmond Freer | W. D. Freer | DNA |
| 28.5.1966 | AMOC Silverstone [S1.6] | 39 | Mk,1 | Dickie Metcalfe | C. Le Strange Metcalfe | DNA |
| 28.5.1966 | SCCA Regional Santa Barbara | | T70 Mk.1 | Chuck Jones | | raced |
| 29.5.1966 | Grovewood Trophy Mallory Park | 1 | T70 Mk.2 | Denny Hulme | S. Taylor | 1st |
| 29.5.1966 | Grovewood Trophy Mallory Park | 2 | T70 Mk.2 | David Hobbs | Team Surtees Ltd. | DNF |
| 29.5.1966 | Grovewood Trophy Mallory Park | 3 | T70 Mk.2 | Brian Redman | Red Rose Motors (Chester) Ltd. | DNF |
| 29.5.1966 | Grovewood Trophy Mallory Park | 4 | T70 Mk.2 | Tony Sargeant | Racing Partnership (Jersey) Ltd. | DNS |
| 29.5.1966 | Labatt 50 Mont-Tremblant | 6 | T70 Mk.2 | Mark Donohue | Roger Penske | DNF |
| 29.5.1966 | Labatt 50 Mont-Tremblant | 29 | T70 Mk.2 | Bob Bucher | BARF | 14th |
| 29.5.1966 | Labatt 50 Mont-Tremblant | 67 | T70 Mk.1 | Sherman Decker | Greenwich Auto | DNF |
| 30.5.1966 | NSCC Silverstone [SR] | 39 | Mk.1 | Dickie Metcalfe | C. Le S. Metcalfe | raced |
| 30.5.1966 | NSCC Silverstone [SR] | 40 | Mk.1 | Bluebelle Gibbs | R. B. Gibbs | raced |
| 30.5.1966 | NSCC Silverstone [Formula Libre] | 40 | Mk.1 | Bluebelle Gibbs | R. Bluebelle-Gibbs | DNA |
| 30.5.1966 | NSCC Silverstone [Formula Libre] | 41 | Mk.1 | Desmond Freer | W. D. Freer | DNA |
| 30.5.1966 | NSCC Silverstone [SR] | 41 | Mk.1 | Desmond Freer | W. D. Freer | DNA |
| 30.5.1966 | NSCC Silverstone [Formula Libre] | 59 | T70 Mk.2 | Sid Taylor | Sidney Taylor | DNS |
| 30.5.1966 | NSCC Silverstone [SR] | 59 | T70 Mk.2 | Sid Taylor | Sidney Taylor | 1st |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 132 | Mk.1 | Angus Clydesdale | Lord Clydesdale | DNA |
| 4.6.1966 | Player's 200 Mosport | 3T | T70 Mk.2 | Jackie Stewart | Mecom Racing Team | DNF |
| 4.6.1966 | Player's 200 Mosport | 6 | T70 Mk.2 | Mark Donohue | Roger Penske Racing Enterprises | raced |
| 4.6.1966 | Player's 200 Mosport | 8 | T70 Mk.1 | Jerry Grant | All American Raceways | DNF |
| 4.6.1966 | Player's 200 Mosport | 67 | T70 Mk.1 | Sherman Decker | Greenwich Automobiles | DNA |
| 4.6.1966 | Player's 200 Mosport | 161 | | Frank Salem | Frank M. Salem | DNA |