Fred Lorenzen NASCAR Cup Series results at Ontario
Back to Fred Lorenzen career stats
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1971 | 5 | 5 | 30 | 99 | STP Oil Treatment | '71 Plymouth | Nichels-Goldsmith | 142 | 7 | 42 | engine | 8050 | 0 |
