Southern Illinois 100 presented by Lucas Oil
DuQuoin State Fairgrounds
- Saturday, Sept. 4
| Time | Event |
| 11:30 a.m. | ARCA Menards Series Crew Chief Meeting (Electronic Communication) |
(All times CT)
- Sunday, Sept. 5
| Time | Event |
| 10 a.m. – 7 p.m. | ARCA Menards Series Credentials |
| 10:30 a.m. | ARCA Menards Series Hauler Parking |
| 11 p.m. | ARCA Menard Series Garage Opens |
| 2 p.m. | First Time AMS Driver Meeting |
| 3:15 p.m. | ARCA Menards Series Driver and Spotter Meeting |
| 4:15 – 5 p.m. | ARCA Menards Series Final Practice |
| 5:15 – 5:30 p.m. | DIRTcar Modified Practice |
| 6 p.m. | General Tire Pole Qualifying (1 Lap / All Positions) |
| Post-qualifying | Final Adjustments |
| Post-adjustments | Move Cars to Starting Grid |
| 6:30 p.m. | DIRTcar Modified Feature |
| 8 p.m. | Start of the Southern Illinois 100 presented by Lucas Oil (100 laps / 100 miles) |
(All times CT)
Sunrise: 6:30 a.m.
Sunset: 7:21 p.m.
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