| 30.3.1963 | Lombank Trophy Snetterton | 45 | | Greg Wood | A. G. Wood | DNA |
| 30.3.1963 | Lombank Trophy Snetterton | 48 | | Roy Salvadori | C. T. Atkins | 2nd |
| 30.3.1963 | Lombank Trophy Snetterton | 50 | #CM/3/60 | Chris Summers | Ansty Garage | DNF |
| 31.3.1963 | SCCA Divisional Tucson [CM+DM+EM+FM+GM] | | #CM/5/62 | Jack Hinkle | | DNF |
| 31.3.1963 | SCCA Divisional Tucson [CM+DM+EM+FM+GM] | | #CM/2/62 | Bill Sturgis | | 2nd |
| 6.4.1963 | National Open Oulton Park [Sports] | 3 | | Roy Salvadori | C. T. Atkins | DNF |
| 6.4.1963 | National Open Oulton Park [Sports] | 4 | #CM/3/60 | Chris Summers | Ansty Garage | DNA |
| 6.4.1963 | National Open Oulton Park [Sports] | 9 | | Greg Wood | Greg Wood | DNA |
| 7.4.1963 | SCCA Divisional Green Valley [CM+DM+EM+FM+FJr.] | | #CM/7/59 | Harry Washburn | | 1st |
| 15.4.1963 | Lavant Cup Goodwood | 17 | #CM/3/60 | Chris Summers | Ansty Garage | DNF |
| 15.4.1963 | Lavant Cup Goodwood | 18 | | Roy Salvadori | C. T. Atkins | 1st |
| 27.4.1963 | Aintree 200 | | | Roy Salvadori | C. T. Atkins | 1st |
| 28.4.1963 | SCCA Divisional Del Mar [CM+DM+EM+FM] | 17 | | Bob Montana | Bob Montana | DNA |
| 5.5.1963 | Targa Florio | 182 | | Epstein / Wilks | Jackie Epstein | 23rd |
| 11.5.1963 | Silverstone International | 41 | | Bruce Halford | Ecurie Ecosse | 10th |
| 11.5.1963 | Silverstone International | 43 | | Roy Salvadori | C. T. Atkins | 1st |
| 11.5.1963 | Silverstone International | 46 | #CM/3/60 | Chris Summers | Ansty Garage | 7th |
| 12.5.1963 | SCCA National Cumberland [CM+DM+EM+FM] | 4 | #CM/2/61 | Tim Mayer | Edward Mayer | DNF |
| 12.5.1963 | SCCA National Cumberland [CM+DM+EM+FM] | 58 | #CM/1/62 | Pabst | Alfred Momo | 4th |
| 12.5.1963 | SCCA National Cumberland [CM+DM+EM+FM] | 60 | #CM/3/61 | Hansgen | Alfred Momo | 2nd |
| 12.5.1963 | SCCA Divisional Cotati [CM+DM+EM+FM] | 162 | | Bart Martin | Bart Martin | DNA |
| 12.5.1963 | SCCA Divisional Cotati [CM+DM+EM+FM] | 180 | | George Grinzewitsch | George Grinzewitsch | DNA |
| 12.5.1963 | Midland [CM+DM+EM+FM+GM+FJr.] | | #CM/1/61 | Hap Sharp | | 1st |
| 26.5.1963 | USRRC Pensacola | 4 | #CM/2/61 | Tim Mayer | | 4th |
| 26.5.1963 | USRRC Pensacola | 47 | #CM/7/59 | Harry Washburn | | DNF |
| 26.5.1963 | USRRC Pensacola | 95 | #CM/1/61 | Hap Sharp | | DNF |
| 26.5.1963 | SCCA Regional Deming [Modified] | | | Bob Montana | | 1st |
| 26.5.1963 | Preliminary Deming [race 5] | | | Bob Montana | | 1st |
| 1.6.1963 | Player's 200 Mosport | 44 | #CM/2/61 | Dan Gurney | Tim Mayer | 3rd |
| 2.6.1963 | SCCA Regional Dunkirk [Main] | 55 | | Don Cornish | J. Brewer | DNA |
| 2.6.1963 | SCCA National Bridgehampton [CM+DM+EM+FM+GM+HM] | 60 | #CM/3/61 | Walt Hansgen | Briggs Cunningham | 1st |
| 2.6.1963 | SCCA National Bridgehampton [CM+DM+EM+FM+GM+HM] | 76 | | Paul Hyatt | | 11th |
| 3.6.1963 | Crystal Palace [S+1.15] | 2 | #CM/3/60 | Chris Summers | Ansty Garage | 3rd |
| 3.6.1963 | Crystal Palace [S+1.15] | 4 | | Roy Salvadori | C. T. Atkins | ?th |
| 9.6.1963 | USRRC Laguna Seca | 257 | #CM/2/62 | Bill Sturgis | Bill Sturgis | DNS |
| 15.6.1963 | BRSCC Oulton Park [SR] | 67 | #CM/3/60 | Chris Summers | Ansty Garage | DNS |
| 23.6.1963 | NDMC Ouston [Sports] | 59 | | Jimmy Blumer | | ?th |
| 23.6.1963 | SCCA National Road America [CM+DM+EM+FM] | 93 | #CM/1/61 | Hap Sharp | | DNF |
| 23.6.1963 | SCCA National Road America [CM+DM+EM+FM] | 99 | | Ed Hamill | Ed Hamill | 4th |
| 23.6.1963 | Campagnana Vallelunga [S2.0] | 288 | #CM/5/59 | Carroll Smith | | 1st |
| 23.6.1963 | SCCA Divisional Riverside [CM+DM+EM+FM+GM] | | #CM/2/62 | Bill Sturgis | | DNF |
| 30.6.1963 | GP Reims | 28 | | Roy Salvadori | C. T. Atkins | DNF |
| 30.6.1963 | WJC Charterhall [S+1.3] | 31 | | Jimmy Blumer | | 1st |
| 30.6.1963 | WJC Charterhall [Racing] | 31 | | Jimmy Blumer | | ?th |
| 30.6.1963 | GP Reims | 32 | #CM/2/61 | Tim Mayer | | DNA |
| 30.6.1963 | SCCA Divisional Meadowdale [CM+DM+EM+FM+GM] | | | Ed Hamill | | 2nd |
| 1.7.1963 | Cadwell Park | | | Jimmy Blumer | | 3rd |
| 7.7.1963 | SCCA Divisional Courtland [CM+DM+EM+FM+AP+BP+CP+FJr.] | 8 | | Dick Macon | | 3rd |
| 7.7.1963 | SCCA National Lake Garnett [CM+DM+EM+FM+GM] | 61 | #CM/5/62 | Jack Hinkle | | 3rd |
| 7.7.1963 | SCCA National Lake Garnett [CM+DM+EM+FM+GM] | 99 | | Ed Hamill | | DNF |
| 7.7.1963 | SCCA Divisional Salt Lake [CM+DM+EM+FM+GM] | | | Bart Martin | | 1st |
| 7.7.1963 | Preliminary Salt Lake [CM+AP+BP+CP] | | | Bart Martin | | raced |
| 7.7.1963 | SCCA Divisional Salt Lake [CM+DM+EM+FM+GM] | | | Bob Montana | | 4th |
| 7.7.1963 | SCCA Divisional Galveston [CM+DM+EM+FM+GM+FJr.] | | #CM/7/59 | Harry Washburn | | 2nd |
| 14.7.1963 | SCCA Divisional Thompson [CM+DM+EM+FM+GM] | | | Paul Hyatt | | ?th |
| 20.7.1963 | GP Silverstone | 40 | | Jimmy Blumer | Ecurie Ecosse | 9th |
| 20.7.1963 | GP Silverstone | 41 | | Roy Salvadori | C. T. Atkins | 1st |
| 20.7.1963 | GP Silverstone | 42 | #CM/2/61 | Tim Mayer | Edward Mayer | DNS |
| 20.7.1963 | GP Silverstone | 55 | #CM/3/60 | Chris Summers | Ansty Garage | 4th |
| 28.7.1963 | 200 mile Indianapolis | 4T | #CM/4/62 | Roger Penske | | DNS |
| 28.7.1963 | 200 mile Indianapolis | 47 | | Harry Washburn | Harry Washburn | raced |
| 28.7.1963 | 200 mile Indianapolis | 60T | #CM/3/61 | Walt Hansgen | Cunningham-Momo Auto Distributors of N. Y. | DNF |
| 28.7.1963 | 200 mile Indianapolis | 99 | | Ed Hamill | Hamill Car. Co. | 7th |
| 6.8.1963 | Guards Trophy Brands Hatch | 1 | #CM/3/60 | Chris Summers | Ansty Garage | raced |
| 6.8.1963 | Guards Trophy Brands Hatch | 10 | | Roy Salvadori | C. T. Atkins | 2nd |
| 6.8.1963 | Guards Trophy Brands Hatch | 11 | #CM/2/61 | Tim Mayer | Edward E. Mayer | 3rd |
| 6.8.1963 | Guards Trophy Brands Hatch [S2.0] | 43 | | Jackie Epstein | J. Epstein | raced |
| 11.8.1963 | SCCA Divisional Connellsville | 46 | | Paul Hyatt | P. Hyatt | DNA |
| 11.8.1963 | SCCA Divisional Connellsville | 55 | | Don Cornish | J. Brewer | DNA |
| 11.8.1963 | 6 h Marlboro | | | Mouat / Hyatt | | 1st |
| 18.8.1963 | USRRC Continental Divide | 15 | | Chuck Daigh | | 14th |
| 18.8.1963 | USRRC Continental Divide | 147 | #CM/7/59 | Harry Washburn | | 11th |
| 24.8.1963 | SCCA National Watkins Glen [CM+DM+EM+FM] | 55 | | Don Cornish | | DNF |
| 24.8.1963 | SCCA National Watkins Glen [CM+DM+EM+FM] | 62 | #CM/1/62 | Paul Richards | Cunningham-Momo Auto Dist. of N. Y. | 2nd |
| 24.8.1963 | SCCA National Watkins Glen [CM+DM+EM+FM] | 63 | #CM/3/61 | Briggs Cunningham | Cunningham-Momo Auto Dist. of N. Y. | DNA |
| 25.8.1963 | SCCA Divisional Newport [CM+DM+EM+FM+GM] | | | Bart Martin | | DNF |
| 25.8.1963 | SCCA Divisional Newport [CM+DM+EM+FM+GM] | | #CM/2/62 | Bill Sturgis | | 1st |
| 31.8.1963 | BARC Oulton Park [Formula Libre] | 6 | | Jackie Stewart | D. Murray/"Ecurie Ecosse" | 1st |
| 31.8.1963 | BARC Oulton Park [Sports] | 6 | | Jackie Stewart | D. Murray/"Ecurie Ecosse" | 1st |
| 1.9.1963 | SCCA Regional Santa Barbara [CM+DM+EM+FM+GM] | 17 | | Bob Montana | Bob Montana | 5th |
| 8.9.1963 | 500 mile Road America | 96 | | Hamill / Hansen | Ed Hamill | DNA |
| 15.9.1963 | 500 km Bridgehampton | 60 | #CM/3/61 | Walt Hansgen | Cunningham-Momo | 1st |
| 15.9.1963 | 500 km Bridgehampton | 62 | #CM/1/62 | Paul Richards | Briggs Cunningham | DNF |
| 15.9.1963 | SCCA Divisional Candlestick Park [CM+DM+EM+FM] | 78 | | Bart Martin | Bart Martin | DNA |
| 15.9.1963 | SCCA Divisional Candlestick Park [CM+DM+EM+FM] | 180 | | George Grinzewitsch | George Grinzewitsch | ?th |
| 15.9.1963 | SCCA Divisional Candlestick Park [CM+DM+EM+FM] | 192 | #CM/2/62 | Bill Sturgis | Bill Sturgis | ?th |
| 21.9.1963 | Gold Cup Oulton Park | 56 | | Roy Salvadori | C. T. Atkins | 1st |
| 21.9.1963 | BARC Goodwood [Sports] | 107 | | Jackie Stewart | D. Murray | DNA |
| 21.9.1963 | BARC Goodwood [Formula Libre] | 107 | | Jackie Stewart | D. Murray | 1st |
| 22.9.1963 | USRRC Mid-Ohio | 9 | #CM/4/63 | Skip Hudson | Nickey Chevrolet Sales | DNS |
| 22.9.1963 | USRRC Mid-Ohio | 15 | | Harry Washburn | Harry Washburn | 12th |
| 22.9.1963 | USRRC Mid-Ohio | 69 | | Ed Hamill | Hamill Car Co. | 7th |
| 28.9.1963 | 3 h Autosport | 44 | | Roy Salvadori | C. T. Atkins | DNF |
| 28.9.1963 | SCCA Regional Garden City [Modified+AP+BP+CP+?] | | #CM/5/62 | Jack Hinkle | | raced |
| 29.9.1963 | 200 mile Kent | 1 | #CM/4/63 | Rodger Ward | Nickey Chev. Sales, Inc. | 2nd |
| 29.9.1963 | WJC Charterhall [S+1.3] | 30 | | Jackie Stewart | Ecurie Ecosse | 1st |
| 29.9.1963 | WJC Charterhall [Racing] | 30 | | Jackie Stewart | Ecurie Ecosse | 1st |
| 29.9.1963 | 200 mile Kent | 180 | | George Grinzewitsch | Von Housen's Motors | DNF |
| 29.9.1963 | SCCA Divisional Garden City [Main] | | #CM/5/62 | Jack Hinkle | | DNS |
| 13.10.1963 | 200 mile Riverside | 63 | | Walt Hansgen | Alfred Momo, Briggs Cunningham | DNF |