| 1.1.1966 | GP East London | 84 | #SL70/5 | Paul Hawkins | D. R. Good | 3rd |
| 1.1.1966 | East London [T/GT+1.6] | 84 | #SL70/5 | Paul Hawkins | D. R. Good | DNA |
| 8.1.1966 | Killarney | 84 | #SL70/5 | Paul Hawkins | Good Racing | 3rd |
| 13.2.1966 | SCCA Regional Green Valley [CM+DM+EM+FM+AP+BP] | 24 | #SL70/12 | Leroy Melcher | Leroy Melcher | 3rd |
| 6.3.1966 | BRSCC Brands Hatch [Sports] | 31 | #SL71/19 | Tony Sargeant | Racing Partnership | 1st |
| 13.3.1966 | Snetterton [Sports] | | #SL71/19 | Hugh Dibley | Racing Partnership | DNF |
| 20.3.1966 | Brands Hatch [Sports] | | #SL71/19 | Tony Sargeant | Racing Partnership | DNS |
| 8.4.1966 | Scott-Brown Memorial Snetterton | 7 | #SL71/48 | Graham Hill | Team Surtees Ltd. | DNF |
| 8.4.1966 | Scott-Brown Memorial Snetterton | 8 | #SL71/31 | Denny Hulme | Sidney Taylor | 1st |
| 8.4.1966 | Scott-Brown Memorial Snetterton | 9 | #SL71/27 | Brian Redman | Red Rose Motors Ltd. | DNF |
| 8.4.1966 | Scott-Brown Memorial Snetterton | 10 | #SL71/19 | Hugh Dibley | Racing Partnerships (Jersey) Ltd. | DNF |
| 9.4.1966 | BRSCC Oulton Park [SR] | 52 | #SL71/19 | Tony Sargeant | Racing Partnership (Jersey) Ltd. | DNA |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 52 | #SL71/19 | Tony Sargeant | Racing Partnership (Jersey) Ltd. | DNA |
| 9.4.1966 | BRSCC Oulton Park [Formula Libre] | 53 | #SL71/27 | Brian Redman | Red Rose Motors (Chester) Ltd. | DNA |
| 9.4.1966 | BRSCC Oulton Park [SR] | 53 | #SL71/27 | Brian Redman | Red Rose Motors (Chester) Ltd. | DNA |
| 11.4.1966 | BRSCC Mallory Park [Formula Libre] | 1 | #SL71/31 | Sid Taylor | S. Taylor | 2nd |
| 11.4.1966 | BRSCC Mallory Park [SR] | 1 | #SL71/31 | Sid Taylor | S. Taylor | DNF |
| 11.4.1966 | BRSCC Mallory Park [SR] | 2 | #SL71/27 | Brian Redman | Red Rose Motors (Chester) Ltd. | DNA |
| 11.4.1966 | BRSCC Mallory Park [Formula Libre] | 2 | #SL71/27 | Brian Redman | Red Rose Motors (Chester) Ltd. | DNA |
| 11.4.1966 | BRSCC Mallory Park [SR] | 105 | #SL71/19 | Tony Sargeant | Racing Partnerships (Jersey) Ltd. | 1st |
| 11.4.1966 | BRSCC Mallory Park [Formula Libre] | 105 | #SL71/19 | Tony Sargeant | Racing Partnerships (Jersey) Ltd. | 1st |
| 16.4.1966 | LCCC Oulton Park [Formula Libre] | 127 | #SL71/27 | Brian Redman | Red Rose Motors (Chester) Ltd. | 1st |
| 17.4.1966 | SCCA National Stuttgart [Main] | | #SL70/12 | Leroy Melcher | | DNF |
| 24.4.1966 | USRRC Las Vegas | 8 | #SL70/10 | Jerry Grant | All American Racers, Inc. | DNF |
| 24.4.1966 | USRRC Las Vegas | 9 | #SL70/14 | Skip Hudson | T. M. I. Associates | 3rd |
| 24.4.1966 | USRRC Las Vegas | 26 | #SL71/18 | John Fulp | Raceway Engineering | DNF |
| 24.4.1966 | USRRC Las Vegas | 31 | #SL70/15 | Ronnie Bucknum | Haskell Automotive Co. | DNF |
| 24.4.1966 | USRRC Las Vegas | 88 | #SL70/8 | Bill Krause | Pacesetter Homes | DNF |
| 30.4.1966 | Tourist Trophy | 4 | #SL71/31 | Denny Hulme | Sidney Taylor | 1st |
| 30.4.1966 | Tourist Trophy | 6 | #SL71/19 | Hugh Dibley | Racing Partnership (Jersey) Ltd. | DNF |
| 30.4.1966 | Tourist Trophy | 28 | #SL71/27 | Redman | Red Rose Motors (Chester) Ltd. | 13th |
| 1.5.1966 | USRRC Riverside | 8 | #SL70/10 | Jerry Grant | All American Racers | DNF |
| 1.5.1966 | USRRC Riverside | 9 | #SL70/14 | Skip Hudson | Lancer Racing | 2nd |
| 1.5.1966 | USRRC Riverside | 26 | #SL71/18 | John Fulp | Raceway Engineering | 1st |
| 1.5.1966 | USRRC Riverside | 31 | #SL70/15 | Ronnie Bucknum | Haskell Automotive | DNF |
| 1.5.1966 | USRRC Riverside | 88 | #SL70/8 | Bill Krause | Pacesetter Homes | 4th |
| 1.5.1966 | SCCA National Newport [Modified+AP+BP] | | #SL70/2 | Monte Shelton | Monte Shelton | DNA |
| 8.5.1966 | USRRC Laguna Seca | 8 | #SL70/10 | Jerry Grant | All American Racers | DNF |
| 8.5.1966 | USRRC Laguna Seca | 9 | #SL70/14 | Skip Hudson | Lancer Racing | 3rd |
| 8.5.1966 | USRRC Laguna Seca | 26 | #SL71/18 | John Fulp | Raceway Engineering | DNA |
| 8.5.1966 | USRRC Laguna Seca | 51 | #SL70/15 | Dave Jordan | Haskell Automotive | 4th |
| 8.5.1966 | Mallory Park [Sports] | | #SL71/19 | Tony Sargeant | Racing Partnership | 2nd |
| 14.5.1966 | Silverstone International | 22 | #SL71/19 | Hugh Dibley | Racing Partnership (Jersey) | 5th |
| 14.5.1966 | Silverstone International | 32 | #SL71/31 | Denny Hulme | Sid Taylor (Racing) | 1st |
| 14.5.1966 | Silverstone International | 33 | #SL71/27 | Brian Redman | Red Rose Motors | 4th |
| 14.5.1966 | Silverstone International | 34 | #SL71/48 | David Hobbs | Team Surtees | DNF |
| 15.5.1966 | SCCA National Cumberland [CSR+DSR+ESR+FSR] | 29 | #SL71/28 | Bob Bucher | Young B.A.R.F., Inc. | 1st |
| 15.5.1966 | SCCA National Cumberland [CSR+DSR+ESR+FSR] | 67 | #SL70/11 | Sherman Decker | Greenwich Auto | DNF |
| 21.5.1966 | Castle Combe [Formula Libre] | | #SL71/31 | Tony Lanfranchi | Sid Taylor | 1st |
| 21.5.1966 | Castle Combe [Sports] | | #SL71/31 | Tony Lanfranchi | Sid Taylor | DNF |
| 22.5.1966 | USRRC Bridgehampton | 8 | #SL70/10 | Jerry Grant | All American Racers | 1st |
| 22.5.1966 | USRRC Bridgehampton | 9 | #SL70/14 | Skip Hudson | Lancer Racing | DNA |
| 22.5.1966 | USRRC Bridgehampton | 26 | #SL71/18 | John Fulp | Raceway Engineering | DNA |
| 22.5.1966 | USRRC Bridgehampton | 29 | #SL71/28 | Bob Bucher | Woody Young | DNA |
| 22.5.1966 | USRRC Bridgehampton | 67 | #SL70/11 | Sherman Decker | Greenwich Auto | DNF |
| 22.5.1966 | USRRC Bridgehampton | 70 | #SL71/20 | Jerry Crawford | Jerry Crawford | DNF |
| 28.5.1966 | SCCA Regional Santa Barbara | | #SL70/14 | Chuck Jones | | raced |
| 29.5.1966 | Grovewood Trophy Mallory Park | 1 | #SL71/31 | Denny Hulme | S. Taylor | 1st |
| 29.5.1966 | Grovewood Trophy Mallory Park | 2 | #SL71/48 | David Hobbs | Team Surtees Ltd. | DNF |
| 29.5.1966 | Grovewood Trophy Mallory Park | 3 | #SL71/27 | Brian Redman | Red Rose Motors (Chester) Ltd. | DNF |
| 29.5.1966 | Grovewood Trophy Mallory Park | 4 | #SL71/19 | Tony Sargeant | Racing Partnership (Jersey) Ltd. | DNS |
| 29.5.1966 | Labatt 50 Mont-Tremblant | 6 | #SL71/21 | Mark Donohue | Roger Penske | DNF |
| 29.5.1966 | Labatt 50 Mont-Tremblant | 29 | #SL71/28 | Bob Bucher | BARF | 14th |
| 29.5.1966 | Labatt 50 Mont-Tremblant | 67 | #SL70/11 | Sherman Decker | Greenwich Auto | DNF |
| 30.5.1966 | NSCC Silverstone [Formula Libre] | 59 | #SL71/31 | Sid Taylor | Sidney Taylor | DNS |
| 30.5.1966 | NSCC Silverstone [SR] | 59 | #SL71/31 | Sid Taylor | Sidney Taylor | 1st |
| 4.6.1966 | Player's 200 Mosport | 3 | #SL71/25 | Jackie Stewart | Mecom Racing Team | T-car |
| 4.6.1966 | Player's 200 Mosport | 3T | #SL71/26 | Jackie Stewart | Mecom Racing Team | DNF |
| 4.6.1966 | Player's 200 Mosport | 6 | #SL71/21 | Mark Donohue | Roger Penske Racing Enterprises | raced |
| 4.6.1966 | Player's 200 Mosport | 8 | #SL70/10 | Jerry Grant | All American Raceways | DNF |
| 4.6.1966 | Player's 200 Mosport | 9 | #SL70/14 | Skip Hudson | Skip Hudson | DNA |
| 4.6.1966 | Player's 200 Mosport | 67 | #SL70/11 | Sherman Decker | Greenwich Automobiles | DNA |
| 12.6.1966 | Snetterton [Sports] | 1 | #SL71/31 | Sid Taylor | Sidney Taylor | 1st |
| 12.6.1966 | Rose Cup Portland | 57 | #SL70/2 | Monte Shelton | Monte Shelton | 2nd |
| 18.6.1966 | Rufforth [Formula Libre] | 4 | #SL71/19 | Tony Sargeant | Racing Partnership | 2nd |
| 18.6.1966 | Guards Trophy Rufforth | 4 | #SL71/19 | Tony Sargeant | Racing Partnership | 3rd |
| 18.6.1966 | Rufforth [Formula Libre] | 39 | #SL71/27 | Brian Redman | Red Rose Motors | 1st |
| 18.6.1966 | Guards Trophy Rufforth | 39 | #SL71/27 | Brian Redman | Red Rose Motors | 1st |
| 19.6.1966 | Brands Hatch | | #SL71/31 | Tony Lanfranchi | Sidney Taylor | 1st |
| 25.6.1966 | BARC Mallory Park [Formula Libre] | 1 | #SL71/19 | Tony Sargeant | Racing Partnership | 2nd |
| 25.6.1966 | BARC Mallory Park [Handicap] | 1 | #SL71/19 | Tony Sargeant | Racing Partnership | 1st |
| 25.6.1966 | BARC Mallory Park [Sports] | 1 | #SL71/19 | Tony Sargeant | Racing Partnership | 1st |
| 25.6.1966 | SCCA National Vineland | 29 | #SL71/28 | Bob Bucher | B.A.R.F. Racing | 1st |
| 26.6.1966 | GP Watkins Glen | 6 | #SL71/21 | Mark Donohue | Roger Penske Racing Enterprises | DNF |
| 26.6.1966 | GP Watkins Glen | 8 | #SL70/10 | Jerry Grant | All American Racers | 5th |
| 26.6.1966 | GP Watkins Glen | 9 | #SL70/14 | Skip Hudson | T. M. I. Associates | 4th |
| 26.6.1966 | GP Watkins Glen | 26 | #SL71/18 | John Fulp | Raceway Engineering, Inc. | 1st |
| 26.6.1966 | GP Watkins Glen | 29 | #SL71/28 | Bob Bucher | Young B.A.R.F. Racing Team, Inc. | DNF |
| 26.6.1966 | GP Watkins Glen | 47 | #SL71/29 | Bob Brown | Robert R. Brown | DNA |
| 4.7.1966 | SCCA National Galveston [Modified] | 16 | #SL71/25 | George Follmer | John Mecom | 1st |
| 9.7.1966 | Martini Trophy Silverstone | 34 | #SL71/48 | David Hobbs | Team Surtees | 3rd |
| 9.7.1966 | Martini Trophy Silverstone | 35 | #SL71/31 | Denny Hulme | Sidney Taylor | 1st |
| 9.7.1966 | Martini Trophy Silverstone | 36 | #SL71/27 | Brian Redman | Red Rose Motors (Chester) Ltd. | DNA |