West Series races at Irwindale

The ARCA Menards Series West has held several races at Irwindale Speedway in Irwindale, California over the years. The track currently has two races for the series which are both in July: the NAPA Auto Parts 150 on July 4 and the West Coast Stock Car Motorsports Hall of Fame 150 on July 6. Races at the track have varied from 50 miles to 150 miles in length.

ARCA Menards Series West

 * 2000 (November race), 2001 (May race), 2004 (both races), 2021 (August race), 2022 (both races), 2024 (July 6 race): Race extended due to a Green–white–checker finish.