Car number 73 in 1971AAA / USAC Champ Car Series ResultsClick on the Race to see the complete results for that race. |
| Race | Site | Cars | St | Fin | # | Driver | Chassis / Engine | Laps | Money | Status | Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1971-08 | Michigan | 26 | 25 | 8 | 73 | Karl Busson | Gerhardt / Chevy | 90/100 | 2,488 | running | 0 |
| 1971-09 | Milwaukee | 25 | 19 | 23 | 73 | Karl Busson | Gerhardt / Chevy | 21/200 | 644 | suspension | 0 |
| DNQs, WDs or driver changes (DC) | |||||||||||
| 1971-11 | Trenton | DNQ | 73 | Karl Busson | |||||||
| 1971-12 | Phoenix | DNQ | 73 | Karl Busson | |||||||