| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30 1963 | Watkins Glen International | SCCA US Road Racing Championship | 4 | Competition Imports | 7 | Porsche 718 RS61 | 80 | 300 | running | 0 | |
| Sep 22 1963 | Mid-Ohio Sports Car Course | SCCA US Road Racing Championship | 16 | Porsche 718 RS60 | 55 | running | 0 | ||||
| Mar 21 1964 | Sebring International Raceway | FIA World Sports Car Championship | 34 | 11 | Porsche System Engineering | 43 | Porsche 356B 2000 GS GT 122 992 | 191 | running | ||
| Apr 5 1964 | Corry Field | SCCA US Road Racing Championship | 28 | Robert Bosch | Elva Mk.7 Porsche | 8 | did not finish | ||||
| Jun 28 1964 | Watkins Glen International | SCCA US Road Racing Championship | 28 | Robert Bosch | Elva Mk.7 Porsche | 9 | did not finish | 0 | |||
| Jul 19 1964 | Greenwood Roadway | SCCA US Road Racing Championship | 17 | Competition Imports | 7 | Elva Mk.7 Porsche | 45 | 50 | running | ||
| Aug 9 1964 | Meadowdale International Raceway | SCCA US Road Racing Championship | 6 | Robert Bosch | Elva Mk.7 Porsche | 51 | running | ||||
| Aug 30 1964 | Mid-Ohio Sports Car Course | SCCA US Road Racing Championship | 6 | Robert Bosch | Elva Mk.7 Porsche | 68 | 500 | running | |||
| Sep 13 1964 | Road America | SCCA US Road Racing Championship | 4 | Edward Weschler Jr. | 79 | Elva Mk.7 Porsche | 121 | running | |||
| Apr 11 1965 | Corry Field | SCCA US Road Racing Championship | 5 | 29 | Robert Bosch | Elva Mk.7 Porsche | 36 | engine | |||
| May 23 1965 | Bridgehampton Raceway | SCCA US Road Racing Championship | 7 | 25 | Robert Bosch Special | 3 | Elva Mk.7 Porsche | 41 | engine | ||
| Jun 27 1965 | Watkins Glen International | SCCA US Road Racing Championship | 16 | Robert Bosch | 3 | Elva Mk.7 Porsche | 69 | running | |||
| Aug 29 1965 | Mid-Ohio Sports Car Course | SCCA US Road Racing Championship | 7 | Robert Bosch | 3 | Elva Mk.7 Porsche | 82 | running | |||
| Sep 5 1965 | Road America | SCCA US Road Racing Championship | 34 | Competition Imports Inc. | 3 | Elva Mk.7 Porsche | 104 | clutch | |||
| Feb 6 1966 | Daytona International Speedway | FIA World Sports Car Championship | 24 | 7 | Porsche System Engineering | 16 | Porsche 904 GTS 005 | 612 | running | ||
| May 22 1966 | Bridgehampton Raceway | SCCA US Road Racing Championship | 27 | Porsche North America | 7 | Porsche 906 103 | 31 | did not finish | |||
| Jun 26 1966 | Watkins Glen International | SCCA US Road Racing Championship | 23 | Porsche North America | 7 | Porsche 906 103 | 17 | did not finish | |||
| Aug 28 1966 | Mid-Ohio Sports Car Course | SCCA US Road Racing Championship | 5 | Porsche of America | 7 | Porsche 906 103 | 82 | 1,500 | running | 0 | |
| Sep 4 1966 | Road America | SCCA US Road Racing Championship | 5 | Porsche of America | 7 | Porsche 906 103 | 118 | 1,900 | running | ||
| Sep 18 1966 | Bridgehampton Raceway | SCCA Can-Am | 24 | 11 | 17 | Porsche 906 103 | 64 | running | |||
| Jun 25 1967 | Watkins Glen International | SCCA US Road Racing Championship | 8 | 7 | Porsche 906 160 | 80 | 1,000 | running | 0 | ||
| Jul 30 1967 | Road America | SCCA US Road Racing Championship | 4 | Joe Buzzetta | 7 | Porsche 906 160 | 119 | 2,700 | running | ||
| Aug 20 1967 | Mid-Ohio Sports Car Course | SCCA US Road Racing Championship | 9 | Porsche 906 160 | 76 | 400 | running | ||||
| Feb 4 1968 | Daytona International Speedway | SCCA Trans Am/FIA World Sports Car | 6 | 3 | Porsche Works Team | 51 | Porsche 907 LH 2.2 011 | 659 | running | ||
| May 11 1969 | Michigan International Speedway | SCCA Trans Am | 12 | 39 | Porsche 911 | 34 | 100 | did not finish |