| 3.2.1963 | SCCA Divisional Riverside [AP+BP] | 98 | #CSX 2008 | Ken Miles | Shelby American Inc. | 2nd |
| 3.2.1963 | SCCA Divisional Riverside [AP+BP] | 198 | #CSX 2026 | Dave MacDonald | Shelby American, Inc. | 1st |
| 17.2.1963 | 3 h Daytona | 97 | #CSX 2014 | Skip Hudson | Shelby American | 23rd |
| 17.2.1963 | 3 h Daytona | 99 | #CSX 2026 | Dave MacDonald | Shelby American | 4th |
| 3.3.1963 | SCCA Regional Dodger Stadium [AP+BP] | 198 | #CSX 2026 | Dave MacDonald | Shelby American | 1st |
| 23.3.1963 | 12 h Sebring | 11 | #CSX 2009 | Maggiacomo / Jopp | Holman & Moody | 41st |
| 23.3.1963 | 12 h Sebring | 12 | #CSX 2127 | Miles / Hill / Spencer | Ed Hugus | 11th |
| 23.3.1963 | 12 h Sebring | 14 | #CSX 2026 | MacDonald / Roberts | Shelby American, Inc. | DNF |
| 23.3.1963 | 12 h Sebring | 15 | #CSX 2128 | Gurney / Hill | Shelby American, Inc. | 29th |
| 23.3.1963 | 12 h Sebring | 17 | #CSX 2051 | Reed / Karras | George Reed, Jr. | DNF |
| 31.3.1963 | SCCA Divisional Tucson [AP+BP] | | #CSX 2002 | Dave MacDonald | | 1st |
| 7.4.1963 | SCCA National Marlboro [AP+BP] | 33 | | Bob Johnson | | 4th |
| 7.4.1963 | SCCA National Marlboro [AP+BP] | 46 | | Dan Gerber | | 5th |
| 21.4.1963 | SCCA Regional Pomona [AP+BP+CP+DP] | | | | private | raced |
| 28.4.1963 | SCCA National Virginia [CM+DM+EM+FM+AP+BP] | 1 | | Bob Holbert | | 10th |
| 28.4.1963 | SCCA National Virginia [CM+DM+EM+FM+AP+BP] | 33 | | Bob Johnson | | 7th |
| 28.4.1963 | SCCA Divisional Del Mar [AP+BP] | 98 | #CSX 2002 | Dave MacDonald | Shelby American | 2nd |
| 12.5.1963 | SCCA National Cumberland [AP+CP] | 12 | | Bob Holbert | J. E. Hugus | DNA |
| 12.5.1963 | SCCA National Cumberland [AP+CP] | 33 | | Bob Johnson | Bob Johnson | 1st |
| 12.5.1963 | SCCA National Cumberland [AP+CP] | 46 | | Dan Gerber | Dan Gerber | DNA |
| 12.5.1963 | SCCA Divisional Cotati [AP+BP+CP+DP] | 198 | #CSX 2128 | Dave MacDonald | Shelby American | 1st |
| 12.5.1963 | SCCA Divisional Cotati [AP+BP+CP+DP] | 300 | | Allen Grant | Al Albidin | DNA |
| 18.5.1963 | Spring Trophy Mosport [Production +] | | | Fred Hayes | Canadian Comstock | 1st |
| 26.5.1963 | USRRC-GT Pensacola | 33 | | Bob Johnson | | DNF |
| 26.5.1963 | USRRC-GT Pensacola | 96 | #CSX 2128 | Dave MacDonald | Shelby American | DNF |
| 26.5.1963 | USRRC-GT Pensacola | 97 | #CSX 2129 | Ken Miles | Shelby American | DNF |
| 26.5.1963 | USRRC-GT Pensacola | 98 | #CSX 2127 | Holbert / MacDonald | Shelby American | DNF |
| 1.6.1963 | Player's 200 Mosport | 33 | #CSX 2026 | Bob Johnson | Bob Johnson | 9th |
| 2.6.1963 | SCCA National Bridgehampton [AP+BP+CP] | 33 | #CSX 2026 | Bob Johnson | | 1st |
| 8.6.1963 | SCCA Regional Laguna Seca [Modified] | 197 | #CSX 2128 | Dave MacDonald | Shelby American, Inc. | raced |
| 8.6.1963 | SCCA Regional Laguna Seca [AP+BP+CP] | 197 | #CSX 2128 | Dave MacDonald | Shelby American, Inc. | DNS |
| 9.6.1963 | USRRC Laguna Seca | 196 | | Bob Holbert | Shelby American, Inc. | 4th |
| 9.6.1963 | USRRC Laguna Seca | 197 | #CSX 2128 | Dave MacDonald | Shelby American, Inc. | 7th |
| 9.6.1963 | USRRC Laguna Seca | 198 | #CSX 2129 | Ken Miles | Shelby American, Inc. | 9th |
| 9.6.1963 | SCCA Regional Rosemount [Modified+AP+BP] | | | George Montgomery | | 3rd |
| 15.6.1963 | SCCA National Lime Rock [AP+BP] | 33 | | Bob Johnson | | 3rd |
| 15.6.1963 | GVCC Mosport | 54 | | Cannon / Hayes | Comstock Racing Team | DNA |
| 16.6.1963 | 24 h Le Mans | 9 | | | Shelby American | DNA |
| 16.6.1963 | 24 h Le Mans | | | | | DNA |
| 22.6.1963 | SCCA National Road America [AP+BP+CP] | 33 | | Bob Johnson | | 1st |
| 22.6.1963 | SCCA National Road America [AP+BP+CP] | 35 | | George Montgomery | | DNF |
| 22.6.1963 | SCCA National Road America [AP+BP+CP] | 49 | | Dan Gerber | | 9th |
| 30.6.1963 | USRRC-GT Watkins Glen | 33 | #CSX 2026 | Bob Johnson | Bob Johnson | 1st |
| 30.6.1963 | USRRC-GT Watkins Glen | 97 | #CSX 2128 | Dave MacDonald | Shelby American Inc. | 3rd |
| 30.6.1963 | GP Watkins Glen | 98 | #CSX 2129 | Ken Miles | Shelby American Inc. | 3rd |
| 30.6.1963 | USRRC-GT Watkins Glen | 98 | #CSX 2129 | Ken Miles | Shelby American Inc. | 2nd |
| 30.6.1963 | USRRC-GT Watkins Glen | 99 | #CSX 2127 | Bob Holbert | Shelby American Inc. | DNF |
| 7.7.1963 | SCCA National Lake Garnett [AP+BP+CP] | 33 | #CSX 2026 | Bob Johnson | Bob Johnson | 1st |
| 7.7.1963 | SCCA National Lake Garnett [AP+BP+CP] | 97 | #CSX 2128 | Dave MacDonald | Shelby American | 2nd |
| 7.7.1963 | SCCA National Lake Garnett [AP+BP+CP] | 98 | #CSX 2129 | Ken Miles | Shelby American | 3rd |
| 7.7.1963 | SCCA National Lake Garnett [CM+DM+EM+FM+GM] | 98 | #CSX 2129 | Ken Miles | Shelby American | 1st |
| 14.7.1963 | SCCA Regional Pomona [AP+BP+CP+DP] | 25 | | Ted Roberts | | 6th |
| 14.7.1963 | SCCA Regional Pomona [AP+BP+CP+DP] | 97 | #CSX 2128 | Dave MacDonald | Shelby American | 1st |
| 14.7.1963 | SCCA Regional Pomona [CM+DM+EM+FM+GM] | 97 | #CSX 2128 | Dave MacDonald | Shelby American | DNS |
| 21.7.1963 | USRRC-GT Kent | 97 | #CSX 2128 | Dave MacDonald | Shelby American Inc. | 1st |
| 21.7.1963 | USRRC Kent | 97 | #CSX 2128 | Dave MacDonald | Shelby American Inc. | 6th |
| 21.7.1963 | USRRC Kent | 98 | #CSX 2129 | Ken Miles | Shelby American Inc. | 5th |
| 21.7.1963 | USRRC-GT Kent | 98 | #CSX 2129 | Ken Miles | Shelby American Inc. | 2nd |
| 21.7.1963 | USRRC Kent | 99 | #CSX 2127 | Bob Holbert | Shelby American Inc. | 4th |
| 21.7.1963 | USRRC-GT Kent | 99 | #CSX 2127 | Bob Holbert | Shelby American Inc. | 3rd |
| 28.7.1963 | 200 mile Indianapolis | 33 | | Bob Johnson | Bob Johnson | raced |
| 28.7.1963 | SCCA Regional Cotati [AP+BP+DP] | 246 | | Paul Cunningham | Paul Cunningham | DNA |
| 28.7.1963 | SCCA Divisional Mid-Ohio [CM+DM+EM+FM+GM+AP+BP] | | | Tom Payne | | DNF |
| 28.7.1963 | SCCA Regional Bloomington [Main] | | | George Montgomery | | ?th |
| 4.8.1963 | SCCA National Meadowdale [AP+BP+CP] | 33 | | Bob Johnson | Bob Johnson | DNS |
| 4.8.1963 | SCCA National Meadowdale [AP+BP+CP] | 33T | | Bob Johnson | | 12th |
| 18.8.1963 | USRRC Continental Divide | 97 | #CSX 2138 | Dave MacDonald | Shelby American Inc. | 8th |
| 18.8.1963 | USRRC Continental Divide | 98 | #CSX 2129 | Bob Bondurant | Shelby American Inc. | 5th |
| 18.8.1963 | USRRC Continental Divide | 99 | #CSX 2127 | Bob Holbert | Shelby American Inc. | 2nd |
| 18.8.1963 | SCCA Regional Rosemount [Main] | | | George Montgomery | | ?th |
| 24.8.1963 | SCCA National Watkins Glen [AP+BP] | 33 | | Bob Johnson | Bob Johnson | DNA |
| 1.9.1963 | SCCA Regional Santa Barbara [AP+BP] | 96 | | Allen Grant | Coventry Motors | 1st |
| 1.9.1963 | SCCA Divisional Waterford Hills [AP+?] | | | Tom Payne | | 1st |
| 2.9.1963 | SCCA National Thompson [AP+BP+CP+DP] | 33 | | Bob Johnson | | 1st |
| 7.9.1963 | 200 mile Road America | | | Montgomery / Skogmo | | 4th |
| 8.9.1963 | 500 mile Road America | 33 | | Bob Johnson | Bob Johnson | DNA |
| 8.9.1963 | 500 mile Road America | 97 | #CSX 2136 | Bondurant / MacDonald | Steve McQueen/Shelby American | 4th |
| 8.9.1963 | 500 mile Road America | 98 | #CSX 2129 | Holbert / Miles | Williamson Ford, Inc. | 2nd |
| 8.9.1963 | 500 mile Road America | 99 | #CSX 2137 | Johnson / Spencer | Vic Damone/Shelby American | 6th |
| 14.9.1963 | 500 km Bridgehampton [GT] | 33 | #CSX 2026 | Bob Johnson | Robert Johnson | DNF |
| 14.9.1963 | 500 km Bridgehampton [GT] | 97 | #CSX 2127 | Bob Holbert | Shelby American | DNF |
| 14.9.1963 | 500 km Bridgehampton [GT] | 98 | #CSX 2129 | Ken Miles | Vic Damone | 2nd |
| 14.9.1963 | 500 km Bridgehampton [GT] | 99 | #CSX 2137 | Dan Gurney | John Edgar | 1st |
| 15.9.1963 | 500 km Bridgehampton | 33 | #CSX 2026 | Bob Johnson | Robert Johnson | raced |
| 15.9.1963 | SCCA Divisional Candlestick Park [AP+BP] | 96 | | Allen Grant | Jay Brown/Jerry Stroke | 1st |
| 15.9.1963 | 500 km Bridgehampton | 98 | #CSX 2129 | Ken Miles | Vic Damone | 15th |
| 15.9.1963 | 500 km Bridgehampton | 99 | #CSX 2137 | Bob Holbert | Shelby American | DNF |
| 22.9.1963 | USRRC-GT Mid-Ohio | 46 | | Dan Gerber | Daniel Gerber, Jr. | DNA |
| 22.9.1963 | USRRC-GT Mid-Ohio | 97 | | Dave MacDonald | R. E. Moorhead & Son | DNA |
| 1963 | SCCA Divisional Waterford Hills [AP+BP] | | | Tom Payne | | 1st |