David Smith, driver of the #05 Shockwave Marine Suspension Seating Toyota, drives practice laps during the West Coast Stock Car Motorsports Hall of Fame 150 for the ARCA Menards Series West at Irwindale Speedway in Irwindale, California on April 1, 2023. (Kate Foultz/ARCA Racing)
(Photo: Kate Foultz/ARCA Racing)

Schedule of events: NAPA Auto Parts BlueDEF 150 presented by West Coast Stock Car Hall of Fame at Irwindale Speedway

NAPA Auto Parts BlueDEF 150 presented by West Coast Stock Car Hall of Fame

Irwindale Speedway

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(All times PT)

  • Friday, June 30
Time Event
7 p.m. ARCA Menards Series Hauler Parking (No Unloading)
  • Saturday, July 1
Time Event
10:30 a.m. – 6 p.m. ARCA Menards Series West Credentials
11 a.m. ARCA Menards Series West Remaining Hauler Parking
12 p.m. ARCA Menards Series West Garage Opens
12:15 p.m. ARCA Menards Series West Driver/Spotter/Crew Chief Meeting
12:30 p.m. ARCA Menards Series West Inspection Begins
3:30 – 4:30 p.m. ARCA Menards Series West Final Practice
5 – 5:20 p.m. ARCA Menards Series West General Tire Pole Qualifying (Timed Session)
5:20 – 5:50 p.m. ARCA Menards Series West Vehicles Staged For Pre-Race Under Grandstands
6 – 6:30 p.m. ARCA Menards Series West Driver Autograph Session Under Grandstands
6:40 p.m. ARCA Menards Series West Driver Introductions
7 p.m. Start of the NAPA Auto Parts BlueDEF 150 presented by West Coast Stock Car Hall of Fame (150 Laps / 75 Miles; FloRacing)