USAC AMSOIL National Sprint Series
NOS Energy Drink Indiana Sprint Week Presented By K & N Filters
Thursday, July 23
The iconic Indianapolis Motor Speedway (IMS) will once again host the opening night of NOS Energy Drink Indiana Sprint Week Presented By K & N Filters during the summer of 2026.
All times eastern time
4:00 PM - 10:00 PM
Gates Open
6:00 PM
Engine Heat
6:30 PM
USAC Sprint Car Hot Laps
Group qualifying, by Heat Race group
7:30 PM
Indiana Sprint Week Opening Ceremonies
7:45 PM
USAC Sprint Car Heat Races
10 Laps
Top 3 Transfer
Schedule subject to change
8:30 PM
USAC Sprint Car C Main
12 Laps
Top 4 transfer
Schedule subject to change
9:00 PM
USAC Sprint Car Semi-Feature
15 Laps
Top 4 transfer
Schedule subject to change
9:30 PM
USAC Sprint Car Feature
35 Laps
Schedule subject to change
10:00 PM