Gen 4
NAPA Auto Parts 300
July 20, 2026
8:30 PM EDT
Auto Club Speedway
California, West
150 laps
Purse $3,697,421.00
7 race tire sets
Oval
Legacy Era Gen 4 2002 (2026) Scheduled
Bonus Scoring
- Leading a Lap: 5 pts
- Leading the Most Laps: 5 pts