Chuck Bown at Ontario Motor Speedway
Chuck Bown has made 6 NASCAR Cup Series starts at Ontario Motor Speedway since 1972, with 0 wins, 0 top-10s and an average finish of 32.5.
Totals at Ontario Motor Speedway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 6 | 0 | 0 | 0 | 0 | 32.5 | 25.5 | 19 |
Every start at Ontario Motor Speedway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| November 15, 1980 | 1980 Los Angeles Times 500 | Winston Cup Series | 33 | 27 | 0 | Crash |
| November 20, 1977 | 1977 Los Angeles Times 500 | Winston Cup Series | 18 | 39 | 0 | Crash |
| November 21, 1976 | 1976 Los Angeles Times 500 | Winston Cup Series | 13 | 19 | 0 | Engine |
| November 23, 1975 | 1975 Los Angeles Times 500 | Winston Cup Series | 20 | 38 | 0 | Engine |
| November 24, 1974 | 1974 Los Angeles Times 500 | Winston Cup Series | 20 | 39 | 0 | Engine |
| March 5, 1972 | 1972 Miller High Life 500 | Winston Cup Series | 49 | 33 | 0 | Engine |