| 16.2.1963 | 250 mile Daytona | 8 | Chevrolet Corvette Sting Ray | Dick Lang | Dick Lang | DNQ |
| 17.2.1963 | 3 h Daytona | 8 | Chevrolet Corvette Sting Ray | Dick Lang | Dick Lang | DNS |
| 7.4.1963 | SCCA National Marlboro [AP+BP] | 8 | Chevrolet Corvette Sting Ray | Dick Lang | | 1st |
| 28.4.1963 | SCCA National Virginia [CM+DM+EM+FM+AP+BP] | 85 | Chevrolet Corvette Sting Ray | Dick Lang | Lang Chevrolet | DNF |
| 12.5.1963 | SCCA National Cumberland [AP+CP] | 85 | Chevrolet Corvette Sting Ray | Dick Lang | Dick Lang | 2nd |
| 1.6.1963 | Preliminary Bridgehampton [GT] | | Chevrolet Corvette Sting Ray | Dick Lang | | 3rd |
| 9.6.1963 | SCCA Regional Indianapolis [AP+BP+CP] | | Chevrolet Corvette Sting Ray | Dick Lang | | 1st |
| 15.6.1963 | SCCA National Lime Rock [AP+BP] | 85 | Chevrolet Corvette | Dick Lang | | 14th |
| 30.6.1963 | SCCA Divisional Meadowdale [AP+BP] | | Chevrolet Corvette Sting Ray | Dick Lang | | 1st |
| 21.7.1963 | SCCA Divisional Wilmot [Production] | | Chevrolet Corvette Sting Ray | Dick Lang | | 2nd |
| 28.7.1963 | SCCA Divisional Mid-Ohio [CM+DM+EM+FM+GM+AP+BP] | | Chevrolet Corvette Sting Ray | Dick Lang | | 3rd |
| 4.8.1963 | SCCA National Meadowdale [AP+BP+CP] | 85 | Chevrolet Corvette Sting Ray | Dick Lang | | 14th |
| 8.9.1963 | 500 mile Road America | 51 | Chevrolet Corvette Sting Ray | Joslin / Lang | A. W. Joslin | DNF |
| 15.9.1963 | SCCA Divisional Grayling [BP+CP] | 85 | Chevrolet Corvette Sting Ray | Dick Lang | | 2nd |
| 22.9.1963 | USRRC-GT Mid-Ohio | 85 | Chevrolet Corvette Sting Ray | Dick Lang | Lang Chevrolet | 3rd |
| 29.9.1963 | SCCA Regional Lynndale Farms [AP+BP+CP] | 85? | Chevrolet Corvette Sting Ray | Dick Lang | Lang Chevrolet | 1st |
| 13.10.1963 | SCCA Divisional Indianapolis [AP+BP+CP] | | Chevrolet Corvette Sting Ray | Dick Lang | | DNS |