NAPA Auto Parts 150

The NAPA Auto Parts 150 is a 50 mi annual ARCA Menards Series West race held at All-American Speedway in Roseville, California. The inaugural event was held on July 17, 1977 and was won by Sumner McKnight. The track has been featured on the ARCA Menards Series West calendar annually since 1977.

History
The track was originally a quarter mile long, but was renovated before the 2008 racing season to its current length of one third of a mile.

Between the years 1977 and 1982, five NASCAR Winston Grand National West Series events were held at the track. Since the renovation prior to the 2008 season, sixteen more ARCA Menards Series West races have been held at the track.

Giovanni Scelzi drove the No. 16 NAPA Auto Parts Toyota Camry to his first career ARCA Menards Series West win at All American Speedway in Roseville, muscling past Taylor Gray to win the 2019 running Roseville’s Roy Smith and Roseville’s Matthew Fuhs also earned their first wins of the year while Jason Philpot won his sixth Jaws Gear & Axle Limited Modified race of the season.