1998 California 500

The 1998 California 500 Presented by NAPA was a NASCAR Winston Cup Series race held on May 3, 1998 at California Speedway in Fontana, California. Contested over 250 laps on the 2 mile (3.23 km) speedway, it was the 10th race of the 1998 NASCAR Winston Cup Series season. Mark Martin of Roush Racing won the race.

1998 California 500

The 1998 California 500 Presented by NAPA was a NASCAR Winston Cup Series race held on May 3, 1998 at California Speedway in Fontana, California. Contested over 250 laps on the 2 mile (3.23 km) speedway, it was the 10th race of the 1998 NASCAR Winston Cup Series season. Mark Martin of Roush Racing won the race.