UPCOMING USAC AMSOIL SPRINT CAR NATIONAL CHAMPIONSHIP EVENT
DATE:
Thursday, July 24, 2025
SERIES:
USAC AMSOIL Sprint Car National Championship
TRACK:
The Dirt Track at Indianapolis Motor Speedway (Speedway, Indiana) – 1/5-mile dirt oval
EVENT:
38th Annual NOS Energy Drink Indiana Sprint Week Presented By Honest Abe Roofing featuring the USAC AMSOIL Sprint Car National Championship
STARTING TIMES:
Drivers meeting at 5pm Eastern in the BMW Building. Engine heat at 6pm and cars on track for hot laps/qualifying at 6:30pm followed by qualifying and racing immediately after.
TICKETS:
$40 General Admission tickets on sale now
Reserved tickets on sale now
Purchase advance tickets at www.IMS.com/sprintweek
TRACK ADDRESS:
4790 W 16th St, Indianapolis, IN 46222
TRACK PHONE:
(317) 492-8500
TRACK WEBSITE:
https://www.indianapolismotorspeedway.com/
MEDIA COVERAGE:
Watch LIVE on FloRacing at https://www.flosports.link/usac
Listen LIVE on the USAC app or online at http://www.mixlr.com/usac-official/
Follow along with live updates on https://www.facebook.com/usacracing/ & https://www.twitter.com/USACNation
Live timing on the Race Monitor app
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USAC AMSOIL SPRINT CAR NATIONAL CHAMPIONSHIP FORMAT
Formats may be altered from base formats listed here at the discretion of the chief steward.
QUALIFYING:
Qualifying will be run in 5 groups (by heat race group) with the fastest lap counting as the official qualifying time.
HEAT RACES:
10 laps. Top 4 cars are inverted in each heat race based on qualifying results. The fastest car starts 4th, the second fastest car starts 3rd and so on. For the 3rd row on back, cars will line up straight up, based on their qualifying times.
Five (5) heat races will be held with the top three (3) finishers transferring to the feature out of each heat. The fourth and fifth place finishers from each heat will transfer to the semi-feature. The sixth place finisher on back will transfer to the C-Main.
C-MAIN(S):
12 laps. Starting lineup will be determined by heat race finish. The top 4 finishers will transfer and will start in the last two rows of the semi-feature.
SEMI-FEATURE:
15 laps. Starting lineup will be determined by heat race finish. The top 5 finishers will transfer and will start in positions 16-20 in the feature.
FEATURE:
35 laps. 20 starting cars. The fastest transfer from each heat race will take part in the redraw for the top 5 starting positions of the feature. All heat race winners who are not among the top 5 group will start in positions 6 on back based on time, followed by second place heat race finishers based on time, then third place heat race finishers on time. Semi-Feature transfers will start in positions 16-20 based on the order of their finish in the semi-feature.
SPRINT TIRE RULES:
Right rear: 105/16 Medium & Hard
Left rear: SC12
Right front: Hoosier
Left front: Hoosier
RACE OFFICIALS:
Race Director: Kirk Spridgeon
USAC MEMBERSHIP:
Must be a member to earn points
Must be a member to earn contingency awards
Member insurance is $200,000 excess medical
Visit https://www.unitedstatesautoclub.com/memberships/ to apply for membership
USAC RADIO FREQUENCY
464.5500
Mandatory Driver Radio is Required
SPRINT FEATURE POINTS/PURSE STRUCTURE:
POS PTS PURSE
1 50 $10,000
2 50 $5,000
3 50 $2,500
4 50 $2,000
5 50 $1,200
6 50 $1,100
7 50 $1,000
8 50 $900
9 50 $950
10 50 $900
11 50 $850
12 50 $800
13 50 $775
14 50 $750
15 50 $725
16 50 $700
17 50 $675
18 50 $650
19 50 $625
20 50 $600
**Non-Transfers: $200
