Roy Thornley NASCAR Cup statistics at Michigan
Back to Roy Thornley career stats
| Year | Race # | Driver | Start | Finish | Car # | Sponsor | Engine | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1974 | 15 | Richie Panch | 32 | 9 | 98 | '72 Chevrolet | 176 | 0 | 0 | running | 1800 | 0 | |||
| 1974 | 22 | Richie Panch | 9 | 10 | 98 | '74 Chevrolet | 196 | 0 | 0 | running | 1575 | 0 |
