| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 1 1964 | Augusta International Raceway | SCCA US Road Racing Championship | 10 | 12 | Elva Mk.7 Porsche | 49 | 300 | running | |||
| Mar 21 1964 | Sebring International Raceway | FIA World Sports Car Championship | 20 | 8 | Hellerton Motors | 80 | Shelby Cobra CSX2127 | 195 | running | ||
| Mar 21 1964 | Sebring International Raceway | FIA World Sports Car Championship | 24 | 35 | Ed Hugus | 18 | Shelby Cobra CSX2153 | 138 | running | ||
| Apr 5 1964 | Corry Field | SCCA US Road Racing Championship | 4 | Elva Mk.7 Porsche | 69 | running | |||||
| Jun 28 1964 | Watkins Glen International | SCCA US Road Racing Championship | 29 | 12 | Cooper Monaco T61 Chevrolet | 7 | did not finish | 0 | |||
| Aug 9 1964 | Meadowdale International Raceway | SCCA US Road Racing Championship | 4 | Cooper Monaco T61 Chevrolet | 52 | running | |||||
| Aug 30 1964 | Mid-Ohio Sports Car Course | SCCA US Road Racing Championship | 7 | 3 | Cooper Monaco T61 Chevrolet | 70 | 200 | running | |||
| Sep 13 1964 | Road America | SCCA US Road Racing Championship | 49 | Bernice Wintersteen | 92 | Cooper Monaco T61 Chevrolet | 30 | did not finish | |||
| Oct 11 1964 | Riverside International Raceway | SCCA | 10 | Bernice Mc I. Wintersteen | 12 | Cooper Monaco T61/Chevrolet | 0 | engine | 0 | ||
| Dec 4 1964 | Oakes Field Airport | BAC | 40 | George Wintersteen | 12 | Chevrolet Corvette GS 005 | 12 | did not finish | |||
| Dec 6 1964 | Oakes Field Airport | BAC | 23 | George Wintersteen | 12 | Chevrolet Corvette GS 005 | 48 | running | |||
| May 23 1965 | Bridgehampton Raceway | SCCA US Road Racing Championship | 3 | 4 | 12 | Cooper Monaco T61 Chevrolet | 72 | running | |||
| Jun 27 1965 | Watkins Glen International | SCCA US Road Racing Championship | 8 | 29 | Wintersteen Racing | 12 | Cooper Monaco T61 Chevrolet | 5 | oil leak | ||
| Sep 5 1965 | Road America | SCCA US Road Racing Championship | 10 | George Wintersteen | 9 | Elva Mk.8 BMW | running | ||||
| Sep 19 1965 | Bridgehampton Raceway | FIA World Sports Car Championship | 7 | Wintersteen Racing | 12 | McLaren Elva I 20-10/Chevrolet | did not finish | ||||
| Oct 31 1965 | Riverside International Raceway | SCCA | Roger Penske | 42 | McLaren M1A-20-10/Chevrolet | 0 | did not qualify | 0 | |||
| Feb 6 1966 | Daytona International Speedway | FIA World Sports Car Championship | 21 | 12 | Roger Penske | 6 | 1966 Chevrolet Corvette Stingray | 575 | running | ||
| May 22 1966 | Bridgehampton Raceway | SCCA US Road Racing Championship | 17 | 12 | Chevrolet Corvette GS 002 | 62 | 50 | running | |||
| Jun 26 1966 | Watkins Glen International | SCCA US Road Racing Championship | 8 | Chevrolet Corvette GS 002 | 81 | running | |||||
| Sep 4 1966 | Road America | SCCA US Road Racing Championship | 10 | Peter Goetz | 19 | Elva Mk.8 | 107 | 200 | running | ||
| Feb 5 1967 | Daytona International Speedway | FIA World Sports Car Championship | 22 | 31 | Roger Penske | 36 | Chevrolet Camaro | 456 | did not finish | ||
| Feb 4 1968 | Daytona International Speedway | SCCA Trans Am/FIA World Sports Car | 28 | 51 | Malcolm Starr | 65 | 1967 Ford Mustang | 90 | 0 | engine | |
| Mar 23 1968 | Sebring International Raceway | SCCA Trans Am | 10 | 17 | Malcolm Starr | 37 | Ford Mustang | 43 | 100 | engine |