Super Late Model

  • All rear engine, mid engine, AWD and C5-C8 Corvette

Late Model

  • 1988 and up vehicles (including applicable trucks)

Mid Muscle

  • 1973-1987 and up vehicles (includes applicable trucks, C4, 2nd and 3rd generation Camaro, and Fox Body Mustangs)

Vintage Muscle

  • Vehicle through 1972 (including applicable trucks and C1-C3)

UMI management reserves the right to adjust classing at any time up until the start of the event

Exhibition Class

  • If your vehicle does not fall into one of the four classes or does not meet the rule requirements (i.e. Go Kart, Hoosiers, Kuhmo ACR) you may participate for fun only.