| Race details[1][2] | |||
|---|---|---|---|
| Race 8 of 9 in the2021 ARCA Menards Series West season | |||
| Date | October 9, 2021 (2021-10-09) | ||
| Location | All-American Speedway inRoseville, California | ||
| Course | Permanent racing facility | ||
| Course length | 0.333 miles (0.536 km) | ||
| Distance | 150 laps, 49.95 mi (73.95 km) | ||
| Average speed | 43.294 miles per hour (69.675 km/h) | ||
| Pole position | |||
| Driver | High Point Racing | ||
| Time | 13.768 | ||
| Most laps led | |||
| Driver | Cole Moore | Bill McAnally Racing | |
| Laps | 79 | ||
| Winner | |||
| No. 33 | P. J. Pedroncelli | Pedroncelli Racing | |
The2021 NAPA Auto Care 150 was aARCA Menards Series West race held on October 9, 2021. It was contested over 158 laps—extended from 150 laps due to anovertime finish—on the 0.33-mile (0.53 km) short track oval. It was the eighth race of the2021 ARCA Menards Series West season.Pedroncelli Racing driverP. J. Pedroncelli, collected his first win of the season, and of his career.
Practice and qualifying were combined into 1 75-minute session, where the fastest lap counted as the driver's qualifying lap.Dean Thompson collected the pole with a time of 13.768 and a speed of 13.769 mph (22.159 km/h).
| Pos | Grid | No | Driver | Team | Manufacturer | Laps | Points | Status |
|---|---|---|---|---|---|---|---|---|
| 1 | 9 | 33 | P. J. Pedroncelli | Pedroncelli Racing | Chevrolet | 158 | 47 | Running |
| 2 | 6 | 54 | Joey Iest | David Gilliland Racing | Ford | 158 | 43 | Running |
| 3 | 8 | 6 | Trevor Huddleston | Sunrise Ford Racing | Ford | 158 | 41 | Running |
| 4 | 10 | 13 | Todd Souza | Central Coast Racing | Toyota | 158 | 40 | Running |
| 5 | 4 | 99 | Cole Moore | Bill McAnally Racing | Toyota | 158 | 41 | Running |
| 6 | 15 | 38 | Stafford Smith | Kart Idaho Racing | Ford | 158 | 38 | Running |
| 7 | 13 | 42 | Christian Rose | Cook-Finley Racing | Toyota | 158 | 37 | Toyota |
| 8 | 5 | 9 | Jake Drew | Sunrise Ford Racing | Ford | 158 | 37 | Running |
| 9 | 17 | 7 | Takuma Koga | Jerry Pitts Racing | Toyota | 158 | 35 | Running |
| 10 | 11 | 17 | Amber Slagle | Steve McGowan Motorsports | Chevrolet | 158 | 34 | Running |
| 11 | 16 | 88 | Bridget Burgess | BMI Racing | Chevrolet | 158 | 33 | Running |
| 12 | 2 | 16 | Jesse Love | Bill McAnally Racing | Toyota | 157 | 33 | Running |
| 13 | 18 | 80 | Brian Kamisky | Brian Kamisky Racing | Toyota | 156 | 31 | Running |
| 14 | 20 | 77 | Caleb Costner | Performance P-1 Motorsports | Toyota | 156 | 30 | Running |
| 15 | 12 | 1 | Jolynn Wilkinson | Bill McAnally Racing | Toyota | 156 | 29 | Running |
| 16 | 23 | 11 | Andrew Tuttle | Kart Idaho Racing | Chevrolet | 155 | 28 | Running |
| 17 | 1 | 51 | Dean Thompson | High Point Racing | Chevrolet | 154 | 28 | Running |
| 18 | 22 | 27 | Bobby Hillis Jr. | Hillis Racing | Toyota | 152 | 26 | Running |
| 19 | 19 | 08 | John Wood | Kart Idaho Racing | Chevrolet | 147 | 25 | Running |
| 20 | 7 | 78 | Travis Milburn | Kart Idaho Racing | Toyota | 128 | 24 | Crash |
| 21 | 14 | 21 | Josh Fanopoulos | Kart Idaho Racing | Toyota | 47 | 23 | Crash |
| 22 | 3 | 17 | Taylor Gray | David Gilliland Racing | Ford | 46 | 22 | Crash |
| 23 | 21 | 31 | Paul Pedroncelli | Pedroncelli Racing | Chevrolet | 2 | 21 | Vibration |
| Previous race: 2021 Star Nursery 150 | ARCA Menards Series West 2021 season | Next race: 2021 Arizona Lottery 100 |