| 26.4.1964 | USRRC-GT Riverside | 27 | | Graham Shaw | | DNA |
| 26.4.1964 | USRRC-GT Riverside | 117 | | Bob Johnson | | DNA |
| 26.4.1964 | Targa Florio | 152 | #CSX 2155 | Tchkotoua / Hitchcock | Tommy Hitchcock | DNF |
| 26.4.1964 | SCCA Divisional Vineland [AP+BP+CP] | | | Harold Keck | | 1st |
| 3.5.1964 | USRRC-GT Laguna Seca | 33 | #CSX 2189 | Bob Johnson | Shelby America | 3rd |
| 3.5.1964 | USRRC-GT Laguna Seca | 50 | #CSX 2128 | Ken Miles | Shelby America | 2nd |
| 3.5.1964 | USRRC Laguna Seca | 50 | #CSX 2128 | Ken Miles | Shelby America | DNS |
| 3.5.1964 | USRRC Laguna Seca | 98 | #CSX 2136 | Ed Leslie | Shelby American Inc. | 5th |
| 3.5.1964 | USRRC-GT Laguna Seca | 98 | #CSX 2136 | Ed Leslie | Shelby America | 1st |
| 3.5.1964 | SCCA Regional Kent Fields [Main] | | | Dan Gerber | | 1st |
| 10.5.1964 | USRRC-GT Kent | 50 | #CSX 2128 | Ken Miles | Shelby American Inc. | 1st |
| 10.5.1964 | USRRC Kent | 50 | #CSX 2128 | Ken Miles | Shelby American | 4th |
| 10.5.1964 | USRRC Kent | 98 | | Ed Leslie | | DNF |
| 10.5.1964 | USRRC-GT Kent | 98 | #CSX 2136 | Ed Leslie | | 2nd |
| 10.5.1964 | USRRC-GT Kent | 133 | #CSX 2189 | Bob Johnson | Shelby American Inc. | 3rd |
| 17.5.1964 | SCCA National Cumberland [AP+BP] | 1 | | George Butler | George Butler | DNA |
| 17.5.1964 | 500 km Spa | 2 | #CSX 2323 | Innes Ireland | Shelby American Inc. | 15th |
| 17.5.1964 | 500 km Spa | 3 | #CSX 2345 | Bob Bondurant | Shelby American Inc. | 9th |
| 17.5.1964 | 500 km Spa | 4 | #CSX 2301 | Jo Schlesser | Shelby American Inc. | 11th |
| 17.5.1964 | SCCA National Cumberland [AP+BP] | 10 | | Harold Johnston | Harold Johnston | DNA |
| 17.5.1964 | SCCA National Cumberland [AP+BP] | 24 | | Graham Shaw | Graham Shaw | 3rd |
| 17.5.1964 | SCCA National Cumberland [AP+BP] | 33 | | Bob Johnson | Bob Johnson | 1st |
| 17.5.1964 | SCCA National Cumberland [AP+BP] | 88 | | Harold Keck | Hellertown Motors | 2nd |
| 24.5.1964 | SCCA Divisional Grayling [AP+BP] | | | Bob Johnson | | 1st |
| 24.5.1964 | SCCA Divisional Grayling [AP+BP] | | | Dan Gerber | | 2nd |
| 31.5.1964 | SCCA National Bridgehampton [AP+BP+CP] | 24 | | Graham Shaw | | 3rd |
| 31.5.1964 | SCCA National Bridgehampton [AP+BP+CP] | 33 | | Bob Johnson | | 1st |
| 31.5.1964 | SCCA National Bridgehampton [AP+BP+CP] | 88 | | Harold Keck | | DNF |
| 31.5.1964 | 1000 km Nürburgring | 95 | #CSX 2155 | Hitchcock / Thiel | Tommy Hitchcock, Jr. | DNF |
| 31.5.1964 | 1000 km Nürburgring | 99 | #CSX 2301 | Schlesser / Attwood | Shelby American Inc. | 23rd |
| 31.5.1964 | 1000 km Nürburgring | 100 | #CSX 2323 | Vincenzo Arena | Shelby American Inc. | DNS |
| 31.5.1964 | 1000 km Nürburgring | 101 | #CSX 2345 | Bondurant / Neerpasch | Shelby American Inc. | DNF |
| 31.5.1964 | 1000 km Nürburgring | 102 | | | Shelby American Inc. | DNA |
| 31.5.1964 | SCCA Divisional Courtland [CM+DM+EM+FM+GM+AP+BP+CP+DP] | | | George Walls | | 14th |
| 31.5.1964 | SCCA Regional Greenwood [CM+DM+EM+FM+GM+AP+BP] | | | Charles McGurk | | DNA |
| 31.5.1964 | SCCA Regional Nelson Ledges [AP+BP] | | | Ed Lowther | Harold Johnston | 1st |
| 6.6.1964 | Player's 200 Mosport | 33 | #CSX 2189 | Bob Johnson | Shelby American Inc. | 8th |
| 6.6.1964 | Player's 200 Mosport | 50 | #CSX 2128 | Ken Miles | Shelby American Inc. | DNF |
| 6.6.1964 | Player's 200 Mosport | 119 | | Dan Gerber | Dan Gerber, Jr. | 14th |
| 7.6.1964 | SCCA Regional Stockton [AP+BP+DP] | 98 | | Ed Leslie | | 1st |
| 7.6.1964 | SCCA Divisional Southport [AP+BP+CP+DP?] | | | George Montgomery | | 2nd |
| 7.6.1964 | SCCA Regional Mid-America [CM+DM+EM+FM+GM+AP+BP] | | | Mack Yates | | 1st |
| 7.6.1964 | SCCA Divisional Southport [AP+BP+CP+DP?] | | | Jerry Hansen | | 1st |
| 7.6.1964 | SCCA Divisional Vineland [AP+BP] | | | Ed Butler | | 3rd |
| 7.6.1964 | SCCA Divisional Vineland [AP+BP] | | | Harold Keck | | DNF |
| 13.6.1964 | SCCA Regional Lime Rock [AP+BP+CP+DP] | | | Ed Butler | | 1st |
| 14.6.1964 | SCCA National Mid-Ohio [AP+BP] | 33 | | Bob Johnson | | 2nd |
| 14.6.1964 | SCCA National Mid-Ohio [AP+BP] | 43 | | George Butler | | DNF |
| 14.6.1964 | SCCA National Mid-Ohio [AP+BP] | 88 | | Harold Keck | | DNF |
| 14.6.1964 | SCCA Divisional Willow Springs [AP+BP+CP] | 98 | | Ed Leslie | Ed Leslie | raced |
| 14.6.1964 | Rose Cup Portland | | | Jim Miller | | 5th |
| 14.6.1964 | SCCA Divisional Willow Springs [AP+BP+CP] | | | Chuck Parsons | Randy Hilton | 2nd |
| 14.6.1964 | ICNSCC Portland [AGT+BGT+CGT+DGT+EGT+FGT+Sedan] | | | Jim Miller | | 2nd |
| 14.6.1964 | ICNSCC Portland [AGT+BGT+CGT+DGT+EGT+FGT+Sedan] | | | | | raced |
| 21.6.1964 | 24 h Le Mans | 4 | | Miles / Holbert | Shelby American Ltd. | DNA |
| 21.6.1964 | SCCA National Road America [AP+BP+CP] | 19 | | Dan Gerber | | 2nd |
| 21.6.1964 | SCCA National Road America [AP+BP+CP] | 33 | | Bob Johnson | | 1st |
| 21.6.1964 | SCCA National Road America [AP+BP+CP] | 44 | | Jerry Hansen | | DNF |
| 27.6.1964 | SCCA Regional Watkins Glen [CM+DM+EM+FM+GM+AP+BP] | 3 | | Ed Butler | | DNA |
| 27.6.1964 | SCCA Regional Watkins Glen [CM+DM+EM+FM+GM+AP+BP] | 17 | | George Butler | George A. Butler | DNA |
| 27.6.1964 | Preliminary Salt Lake [CM+DM+EM+FM+GM+AP+BP] | | | Chuck Parsons | Randy Hilton | 1st |
| 27.6.1964 | SCCA Divisional Lynndale Farms [AP+BP+CP] | | | Tom Payne | | 2nd |
| 27.6.1964 | SCCA Divisional Lynndale Farms [AP+BP+CP] | | | Jerry Hansen | | DNF |
| 27.6.1964 | SCCA Divisional Lynndale Farms [AP+BP+CP] | | | Bob Johnson | | 1st |
| 27.6.1964 | SCCA Divisional Lynndale Farms [AP+BP+CP] | | | Dan Gerber | | DNF |
| 28.6.1964 | USRRC-GT Watkins Glen | 21 | #CSX 2011 | John Everly | John Andrew Everly | DNF |
| 28.6.1964 | USRRC-GT Watkins Glen | 33 | #CSX 2189 | Bob Johnson | Bob Johnson | 3rd |
| 28.6.1964 | GP Watkins Glen | 33 | #CSX 2189 | Bob Johnson | Bob Johnson | 8th |
| 28.6.1964 | USRRC-GT Watkins Glen | 44 | #CSX 2409 | Graham Shaw | Graham Shaw | 4th |
| 28.6.1964 | USRRC-GT Watkins Glen | 88 | #CSX 2127 | Harold Keck | Harold M. Keck | 5th |
| 28.6.1964 | GP Watkins Glen | 98 | #CSX 2431 | Ken Miles | Shelby American, Inc. | 5th |
| 28.6.1964 | USRRC-GT Watkins Glen | 98 | #CSX 2431 | Ken Miles | Shelby American, Inc. | 1st |
| 28.6.1964 | USRRC-GT Watkins Glen | 99 | #CSX 2128 | Ed Leslie | Shelby American, Inc. | 2nd |
| 28.6.1964 | SCCA Divisional Salt Lake [AP+BP+CP] | | | Chuck Parsons | Randy Hilton | 1st |
| 5.7.1964 | 12 h Reims | 1 | | Gurney / Bondurant | Shelby American Inc. | DNA |
| 5.7.1964 | SCCA National Lake Garnett [CM+DM+EM+FM+GM+AP] | 17 | | Mack Yates | Max Yates | DNA |
| 5.7.1964 | SCCA National Lake Garnett [CM+DM+EM+FM+GM+AP] | 24 | | Graham Shaw | Graham Shaw | DNS |
| 5.7.1964 | SCCA Divisional Thompson [CM+DM+EM+FM+GM+AP+BP] | | | Ed Butler | | raced |
| 5.7.1964 | MWCSCC Meadowdale [Main] | | | Pat Manning | | 1st |
| 5.7.1964 | SCCA Divisional Thompson [CM+DM+EM+FM+GM+AP+BP] | | #CSX 2127 | Harold Keck | | 2nd |
| 11.7.1964 | SCCA Regional Lime Rock [CM+DM+EM+FM+GM+AP+BP] | | | Ed Butler | | 9th |
| 12.7.1964 | SCCA Divisional Cotati [AP+BP] | 10 | | Chuck Parsons | Randy Hilton | 1st |
| 12.7.1964 | SCCA Divisional Cotati [AP+BP] | 98 | | Ed Leslie | | DNF |
| 12.7.1964 | SCCA Divisional Mid-Ohio [AP+BP] | | | Dan Gerber | | 2nd |
| 12.7.1964 | SCCA Divisional Mid-Ohio [AP+BP] | | | Bob Johnson | | 1st |
| 12.7.1964 | SCCA Regional Rosemount [other] | | | L. Rowel | | ?th |
| 18.7.1964 | Preliminary Virginia [AP+BP+CP+DP+CM+DM+EM+FM+GM] | 10 | | Bob Nagel | | 1st |
| 19.7.1964 | USRRC Greenwood | 10 | | Chuck Parsons | Randy Hilton | DNF |
| 19.7.1964 | Preliminary Virginia [AP+BP+CP+DP+CM+DM+EM+FM+GM] | 10 | | Bob Nagel | | 2nd |
| 19.7.1964 | SCCA Regional Virginia [AP+BP+CP+DP+CM+DM+EM+FM+GM] | 10 | | Bob Nagel | | 1st |
| 19.7.1964 | USRRC Greenwood | 14 | #CSX 2430 | Tom Payne | | DNF |
| 19.7.1964 | USRRC Greenwood | 19 | #CSX 2138 | Dan Gerber | Daniel Gerber | DNF |
| 19.7.1964 | USRRC Greenwood | 21 | #CSX 2011 | John Everly | John Everly | DNA |
| 19.7.1964 | USRRC Greenwood | 33 | | Bob Johnson | Bob Johnson | DNF |
| 19.7.1964 | USRRC Greenwood | 88 | #CSX 2127 | Harold Keck | Hellertown Motors | 11th |
| 19.7.1964 | USRRC Greenwood | 98 | #CSX 2431 | Ken Miles | Shelby American | 4th |
| 19.7.1964 | USRRC Greenwood | 99 | | Ed Leslie | Shelby American | DNA |
| 19.7.1964 | MWCSCC Wilmot [Main] | | | Pat Manning | | 1st |
| 26.7.1964 | SCCA Divisional Lynndale Farms [CM+AP+BP] | | | Bob Johnson | | ?th |
| 2.8.1964 | SCCA Divisional Kent [AP+BP+CP] | | #CSX 2459 | Lew Florence | | 1st |