| 2021
Tire Rules:
Saturday, March 13 - Volunteer
Speedway (Bulls Gap, Tennessee)
Hoosier Racing Tires: 1350 and 1600
American Racer Tires: 48 and 56
Saturday, March 27 - I-75
Raceway (Sweetwater, Tennessee)
Hoosier Racing Tires: 1350 and 1600
American Racer Tires: 48 and 56
Friday, April 2 - Wythe
Raceway (Rural Retreat, Virginia)
Hoosier Racing Tires: 1350 and 1600
American Racer Tires: 48 and 56
Saturday, April 3 - Tazewell
Speedway (Tazewell, Tennessee)
Hoosier Racing Tires: 1350 and 1600
American Racer Tires: 48 and 56
Friday, April 23 - Tri-County
Race Track (Brasstown, North Carolina)
Hoosier Racing Tires: 1300, 1350, and 1600 (RR
option)
American Racer Tires: 44, 48, and 56 (RR option)
Saturday, April 24 - Mountain
View Raceway (Spring City, Tennessee)
Hoosier Racing Tires: 1300, 1350, and 1600 (RR
option)
American Racer Tires: 44, 48, and 56 (RR option)
Friday, April 30 - Crossville
Speedway (Crossville, Tennessee)
Hoosier Racing Tires: 1350 and 1600
American Racer Tires: 48 and 56
Saturday, May 1 - Clarksville
Speedway (Clarksville, Tennessee)
Hoosier Racing Tires: 1350 and 1600
American Racer Tires: 48 and 56
Friday, May 7 - Boyd's
Speedway (Ringgold, Georgia)
Hoosier Racing Tires: 1350 and 1600
American Racer Tires: 48 and 56
Saturday, May 8 - Smoky
Mountain Speedway (Maryville, Tennessee)
Hoosier Racing Tires: 1350 and 1600
American Racer Tires: 48 and 56
Saturday, May 29 - Dixie
Speedway (Woodstock, Georgia)
Hoosier Racing Tires: 1350 and 1600
American Racer Tires: 48 and 56
Sunday, May 30 - Rome
Speedway (Rome, Georgia)
Hoosier Racing Tires: 1350 and 1600
American Racer Tires: 48 and 56
Monday, May 31 - 411
Motor Speedway (Seymour, Tennessee)
Hoosier Racing Tires: 1350 and 1600
American Racer Tires: 48 and 56
*** Tires will be checked for soaking and by durometer
for hardness before each car goes on the track for qualifying
or any racing action.
Weight Rules:
2350# - Open Motor
2300# - Steel Block/Aluminum Head - Spec Motor Only (8" spoiler
allowed, 12" sides)
2250# - CT525 Motor (8" spoiler allowed)
2250# - All Steel Motor or Crate Motor (8" spoiler allowed,
12" sides)
* 1# per lap burnoff + 5 lbs. in B-Mains and Feature
Body Rules:
In 2021, the Spring Nationals Series will follow
the rulebook and droop rule adopted by the World of Outlaws Morton
Buildings Late Model Series. Spring Nationals Series officials
reserve the right to change and/or alter rules and procedures
at any time. ALL OFFICIAL DECISIONS ARE FINAL!
* Full
Rulebook (.pdf file)
* Droop Rule Bulletin
(.pdf file)
* Body Bulletin
(.pdf file)
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