| 5.1.1964 | Preliminary Marlboro [FP+GP] | | | Bob Tullius | Dick Gilmartin | 1st |
| 5.1.1964 | SCCA Regional Marlboro [FP+GP] | | | Bob Tullius | Dick Gilmartin | 1st |
| 2.2.1964 | SCCA Divisional Riverside [FP] | 28 | | Jim Dittemore | Jim Dittemore | 3rd |
| 2.2.1964 | SCCA Divisional Riverside [FP] | 42 | | Bill Treece | Bill Treece | DNA |
| 2.2.1964 | SCCA Divisional Riverside [FP] | 88 | | David Connor | OCSCC Race Team | DNA |
| 2.2.1964 | SCCA Divisional Riverside [FP] | 91 | | Jim McRae | Baiboa Automotive | DNA |
| 2.2.1964 | SCCA Divisional Riverside [FP] | 142 | | L. C. Storms | Dr. Storms | DNA |
| 2.2.1964 | SCCA Divisional Riverside [FP] | 143 | | Orris Anson | Scuderia Allmanza | 1st |
| 2.2.1964 | SCCA Divisional Riverside [FP] | 325 | | Les Olson | C. L. Olson | DNA |
| 2.2.1964 | SCCA Divisional Riverside [FP] | 423 | | Pat Riely | So Cal MG Club | DNA |
| 16.2.1964 | SCCA Divisional Phoenix [EP+FP] | 28 | | Jim Dittemore | | DNA |
| 16.2.1964 | 2000 km Daytona | 43 | | Kelder / Dube | Cannon Auto | 15th |
| 16.2.1964 | SCCA Divisional Phoenix [EP+FP] | 143 | | Orris Anson | | ?th |
| 23.2.1964 | SCCA Regional Del Mar [FP] | | | Ole Olsen | | 2nd |
| 29.2.1964 | SA SCC Kyalami RAT | 75 | | Donald Oosthuizen | Jester Racing Team | DNA |
| 8.3.1964 | SCCA Regional Willow Springs [EP+FP] | 28 | | Jim Dittemore | Jim Dittmore Automatic Transmission | 2nd |
| 8.3.1964 | SCCA Regional Willow Springs [EP+FP] | 88 | | David Connor | David Connor | DNA |
| 8.3.1964 | SCCA Regional Willow Springs [EP+FP] | 142 | | L. C. Storms | Scuderia Allmanza | DNA |
| 8.3.1964 | SCCA Divisional Fernandina Beach [FP+GP+HP] | | | George Cornelius | | 2nd |
| 14.3.1964 | BARC Goodwood [GT Handicap] | 143 | | Paul West-Manning | Dr. P. K. F. West-Manning | 9th |
| 15.3.1964 | SCCA Divisional Seguin [FP+FVee] | | | Tim Burr | | ?th |
| 5.4.1964 | SCCA Divisional Tucson [EP+FP] | | | Jim Dittemore | | ?th |
| 12.4.1964 | SCCA National Marlboro [FP] | 8 | | William Triplett | | 10th |
| 12.4.1964 | SCCA National Marlboro [FP] | 13 | | Herman Melotti | | DNF |
| 12.4.1964 | SCCA National Marlboro [FP] | 21 | | Frank Picha | | 6th |
| 12.4.1964 | SCCA National Marlboro [FP] | 24 | | Don Erlbeck | | DNF |
| 12.4.1964 | SCCA National Marlboro [FP] | 46 | | Bob Nagel | | 7th |
| 12.4.1964 | SCCA National Marlboro [FP] | 55 | | Dick Gilmartin | | 2nd |
| 12.4.1964 | SCCA National Marlboro [FP] | 88 | | Norman Rosengarten | | DNA |
| 12.4.1964 | SCCA National Marlboro [FP] | 95 | | Charles Redmond | | DNF |
| 19.4.1964 | MWCSCC Lynndale Farms [FP+GP] | 1 | | Don Dunning | Don Dunning | DNA |
| 19.4.1964 | MWCSCC Lynndale Farms [FP+GP] | 13 | | Sal Grasso | Sal Grasso | DNA |
| 19.4.1964 | SCCA National Virginia [CP+DP+EP+FP] | 19 | | R. J. Dewey | | 9th |
| 19.4.1964 | MWCSCC Lynndale Farms [FP+GP] | 22 | | Lou Knoelke | Lou Knoelke | DNA |
| 19.4.1964 | SCCA National Virginia [CP+DP+EP+FP] | 55 | | Dick Gilmartin | | DNA |
| 19.4.1964 | MWCSCC Lynndale Farms [FP+GP] | 73 | | Proffit / Rellatz | Clarence Proffit, Jr. | DNA |
| 19.4.1964 | MWCSCC Lynndale Farms [FP+GP] | 81 | | Arden Sandsnes | Arden Sandsnes | DNA |
| 19.4.1964 | SCCA National Virginia [CP+DP+EP+FP] | 88 | | Norman Rosengarten | | DNA |
| 19.4.1964 | SCCA National Virginia [CP+DP+EP+FP] | 95 | | Charles Redmond | | 7th |
| 25.4.1964 | LCCC Oulton Park [GT] | 41 | | Ken Coffey | Ken Coffey | 6th |
| 25.4.1964 | BARC Goodwood [Handicap GT] | 55 | | A. O. C. Moore | A. O. C. Moore | 14th |
| 25.4.1964 | BARC Goodwood [Marque] | 55 | | A. O. C. Moore | A. O. C. Moore | 18th |
| 25.4.1964 | BARC Goodwood [Marque] | 56 | | J. T. Spurrell | J. T. Spurrell | DNA |
| 25.4.1964 | BARC Goodwood [Marque] | 57 | | R. C. I. Hart | R. C. I. Hart | 19th |
| 25.4.1964 | LCCC Oulton Park [GT] | 63 | | Robert Dubsky | Robert Dubsky | DNA |
| 25.4.1964 | BARC Goodwood [Handicap GT] | 139 | | Paul West-Manning | Dr. P. K. F. West-Manning | 12th |
| 26.4.1964 | Coupes de Vitesse | 20 | | Bernard Le Couster | A.G.A.C.I. | ?th |
| 26.4.1964 | WJC Charterhall [GT+1.3] | 33 | | G. A. Garbutt | | DNA |
| 26.4.1964 | WJC Charterhall [S+1.3] | 33 | | G. A. Garbutt | | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [FP+HM] | 153 | | Gerry Roberts | Gerry Roberts | DNA |
| 3.5.1964 | SCCA Regional Newport [FP+GP+HP+HM] | | | Gordon Landers | | 2nd |
| 3.5.1964 | DARM GT Trier [S/P] | | | Jürgen Jedamzik | | DNF |
| 15.5.1964 | SCCA Regional Cumberland [Novice 1] | 4 | | Audrey Zurick | Audrey Zurick | DNA |
| 15.5.1964 | SCCA Regional Cumberland [Novice 1] | 13 | | Joe Gratton | Joe Gratton | DNA |
| 17.5.1964 | SCCA National Cumberland [FP] | 1 | | David Adams | Check Point Racing Div. | DNA |
| 17.5.1964 | SCCA National Cumberland [FP] | 9 | | R. J. Dewey | R. J. Dewey | DNA |
| 17.5.1964 | SCCA National Cumberland [FP] | 13 | | Herman Melotti | Gra Mel Racing Team | DNA |
| 17.5.1964 | SCCA National Cumberland [FP] | 27 | | Bix Durbin | Bix Durbin | DNA |
| 17.5.1964 | SCCA National Cumberland [FP] | 55 | | Dick Gilmartin | Dick Gilmartin | DNA |
| 17.5.1964 | SCCA National Cumberland [FP] | 57 | | John R. Webb | John Webb | DNA |
| 17.5.1964 | SCCA National Cumberland [FP] | 95 | | Charles Redmond | C. S. Redmond | DNA |
| 17.5.1964 | SCCA Divisional Del Mar [FP] | | | Orris Anson | | 2nd |
| 17.5.1964 | SCCA Divisional Hammond [EP+FP] | | | Jack Jewell | | ?th |
| 17.5.1964 | SCCA Divisional Hammond [EP+FP] | | | Bill Bagby | | ?th |
| 17.5.1964 | SCCA Divisional Hammond [EP+FP] | | | Tim Burr | | ?th |
| 23.5.1964 | MCMC Oulton Park [C+1.5/GT] | 76 | | Max Clough | Max Clough | DNA |
| 23.5.1964 | MCMC Oulton Park [S+1.35] | 76 | | Max Clough | Max Clough | DNA |
| 23.5.1964 | MCMC Oulton Park [C+1.5/GT] | 80 | | Ken Coffey | Ken Coffey | DNA |
| 24.5.1964 | GP Zandvoort | 56 | | L. Vellekoop | L. Vellekoop | DNA |
| 30.5.1964 | SCCA National Bridgehampton [FP+GP+HP] | 15 | | Dick Gilmartin | | DNF |
| 30.5.1964 | SCCA National Bridgehampton [FP+GP+HP] | 38 | | Doug Potts | | 13th |
| 30.5.1964 | BARC Goodwood [Marque] | 46 | | Paul West-Manning | Dr. P. K. F. West-Manning | 15th |
| 30.5.1964 | SCCA National Bridgehampton [FP+GP+HP] | 47 | | Bob Krokus | | 8th |
| 30.5.1964 | BARC Goodwood [Marque] | 47 | | Robert Dubsky | R. Dubsky | 20th |
| 31.5.1964 | Consolation Nelson Ledges [FP] | | | Bix Durbin | | 1st |
| 31.5.1964 | SCCA Divisional Courtland [EP+FP] | | | Charles McNeer | | 2nd |
| 31.5.1964 | SCCA Regional Nelson Ledges [FP] | | | Quay Barber | | 1st |
| 1964 | Corpus Christi [EP+FP+FJr.] | | | V. Collins | | 4th |