The United States Auto Club (USAC) has announced multiple rules updates and enforcements to be implemented during the 2024 USAC Silver Crown National Championship, AMSOIL Sprint Car National Championship and NOS Energy Drink Midget National Championship seasons.

Rule updates were discussed and voted upon by USAC competitors during the annual competition meetings held on December 5, 2023, at USAC headquarters in Speedway, Indiana.

For the full list of rules updates for the 2024 season, visit usacracing.com.