ARCA Menards Series West 2021: Race 5/9
| Race | NAPA Auto Parts 150 presented by Sunrise Ford |
| Date | Saturday, Aug. 21, 2021 |
| Track | Irwindale Speedway |
| Layout | Half-mile paved oval |
| Location | Irwindale, California |
| Start time | 7 p.m. PT / 10 p.m. ET |
| Laps | 150 |
| Miles | 75 |
| Tickets | IrwindaleSpeedway.com |
| TV channel | NBCSN (Delayed: Sunday, Aug. 29, 4:30 p.m. ET) |
| Live stream | TrackPass on NBC Sports Gold (Live) |
| Radio | ARCARacing.com |
| Race day schedule | Saturday, Aug. 21: Practice/qualifying at 3 p.m.; Race at 7 p.m. (All times PT) |
Quick links:
- Entry List
- Complete Irwindale schedule of events
- 2020 West Irwindale Race | Winner: Jesse Love
- Past West Series Races at Irwindale
- West Series Drivers at Irwindale
Final lap of 2020 ARCA Menards Series West race at Irwindale:
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