| Type: | CUST |
| Details Ref: | [1] [2] |
| Description: | Race 8 of 9 in the 2021 ARCA Menards Series West season |
| Race Name: | NAPA Auto Care 150 |
| Year: | 2021 |
| Location: | All-American Speedway in Roseville, California |
| Course Mi: | 0.333 |
| Course Km: | 0.536 |
| Distance Laps: | 150 |
| Distance Mi: | 49.95 |
| Distance Km: | 73.95 |
| Avg: | 43.294mph |
| Pole Driver: | Dean Thompson |
| Pole Team: | High Point Racing |
| Pole Time: | 13.768 |
| Most Driver: | Cole Moore |
| Most Team: | Bill McAnally Racing |
| Most Laps: | 79 |
| Car: | 33 |
| First Driver: | P. J. Pedroncelli |
| First Team: | Pedroncelli Racing |
The 2021 NAPA Auto Care 150 was a ARCA Menards Series West race held on October 9, 2021. It was contested over 158 laps—extended from 150 laps due to an overtime finish—on the 0.33miles short track oval. It was the eighth race of the 2021 ARCA Menards Series West season. Pedroncelli Racing driver P. J. Pedroncelli, collected his first win of the season, and of his career.
| Driver | Team | Manufacturer | |||||
|---|---|---|---|---|---|---|---|
| 1 | Jolynn Wilkinson | Bill McAnally Racing | Toyota | ||||
| 6 | Trevor Huddleston | Sunrise Ford Racing | Ford | ||||
| 7 | Takuma Koga | Jerry Pitts Racing | Toyota | ||||
| 9 | Jake Drew | Sunrise Ford Racing | Ford | ||||
| 11 | Andrew Tuttle | Kart Idaho Racin | Ford | ||||
| 13 | Central Coast Racing | Toyota | |||||
| 16 | Jesse Love | Bill McAnally Racing | Toyota | ||||
| 17 | Taylor Gray | David Gilliland Racing | Ford | ||||
| 17w | Amber Slagle | Steve McGowan Motorsports | Chevrolet | ||||
| 21 | Josh Fanolpoulos | Kart Idaho Racing | Ford | ||||
| 27 | Bobby Hillis Jr. | Hillis Racing | Chevrolet | ||||
| 31 | Paul Pedroncelli | Pedroncelli Racing | Chevrolet | ||||
| 33 | P.J. Pedroncelli | Pedroncelli Racing | Toyota | ||||
| 38 | Stafford Smith | Kart Idaho Racing | Ford | ||||
| 42 | Christian Rose | Cook-Finley Racing | Toyota | ||||
| 51 | Dean Thompson | High Point Racing | Ford | ||||
| 54 | Joey Iest | David Gilliland Racing | Ford | ||||
| 77 | Caleb Costner | Performance P-1 Motorsports | Toyota | ||||
| 78 | Travis Milburn | Velocity Racing | Ford | ||||
| 80 | Brian Kamisky | Brian Kamisky Racing | Toyota | ||||
| 88 | Bridget Burgess | BMI Racing | Chevrolet | ||||
| 99 | Cole Moore | Bill McAnally Racing | Toyota | ||||
| 08 | John Wood | Kart Idaho Racing | Ford | ||||
| Official entry list | |||||||
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 13.769mph.
| Pos | Driver | Team | Manufacturer | Time | ||
|---|---|---|---|---|---|---|
| 1 | 51 | Dean Thompson | High Point Racing | Ford | 13.768 | |
| 2 | 16 | Jesse Love | Bill McAnally Racing | Toyota | 13.769 | |
| 3 | 17 | Taylor Gray | David Gilliland Racing | Ford | 13.789 | |
| 4 | 99 | Cole Moore | Bill McAnally Racing | Toyota | 13.819 | |
| 5 | 9 | Sunrise Ford Racing | Ford | 13.824 | ||
| 6 | 54 | Joey Iest | David Gilliland Racing | Ford | 13.841 | |
| 7 | 78 | Travis Milburn | Kart Idaho Racing | Toyota | 13.852 | |
| 8 | 6 | Sunrise Ford Racing | Ford | 13.857 | ||
| 9 | 33 | P. J. Pedroncelli | Pedroncelli Racing | Chevrolet | 13.875 | |
| 10 | 13 | Todd Souza | Central Coast Racing | Toyota | 14.067 | |
| 11 | 17 | Amber Slagle | Steve McGowan Motorsports | Chevrolet | 14.103 | |
| 12 | 1 | Jolynn Wilkinson | Bill McAnally Racing | Toyota | 14.12 | |
| 13 | 42 | Christian Rose | Cook-Finley Racing | Toyota | 14.153 | |
| 14 | 21 | Josh Fanopoulos | Kart Idaho Racing | Toyota | 14.185 | |
| 15 | 38 | Stafford Smith | Kart Idaho Racing | Ford | 14.232 | |
| 16 | 88 | Bridget Burgess | BMI Racing | Chevrolet | 14.246 | |
| 17 | 7 | Takuma Koga | Jerry Pitts Racing | Toyota | 14.265 | |
| 18 | 80 | Brian Kamisky | Brian Kamisky Racing | Toyota | 14.273 | |
| 19 | 08 | John Wood | Kart Idaho Racing | Chevrolet | 14.328 | |
| 20 | 77 | Caleb Costner | Performance P-1 Motorsports | Toyota | 14.473 | |
| 21 | 31 | Paul Pedroncelli | Pedroncelli Racing | Chevrolet | 15.354 | |
| 22 | 27 | Bobby Hillis Jr. | Hillis Racing | Toyota | 15.774 | |
| 23 | 11 | Andrew Tuttle | Kart Idaho Racing | Ford | 15.919 | |
| Official qualifying results | ||||||
| Pos | Grid | 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 |