USAC AMSOIL National Sprint Series

USAC AMSOIL National Sprint Series Event Info

For the first time ever, the iconic Indianapolis Motor Speedway (IMS) will host the opening night of USAC NOS Energy Drink Indiana Sprint Week Presented by Honest Abe Roofing during the summer of 2025.

The Dirt Track at IMS will feature the USAC AMSOIL Sprint Car National Championship during the 38th annual ISW opener on Thursday night, July 24.