Street Stocks
1/10 buggy chassis
21.5 ROAR Motor
Spec tires
Midwest Modified
1/10 Buggy Chassis or purpose built oval chassis
13.5 ROAR Motor
Spec tires
Adjustable rear arms
17.5 Sprints
1/10 Sprint conversion or purpose built
17.5 ROAR Motor
Spec tires
SC Modified
Short Course truck chassis or purpose built
8.5 ROAR Motor
Spec tires
Adjustable rear arms
Open Sprints
1/10 Sprint conversion or purpose built
Open ROAR approved Motor
Open Late-Model
1/10 Buggy Chassis or Purpose built
Open ROAR approved Motor
RORC Racing 