Car Eligibility  
SOVREN rules allow for three general racing classes:
  • PRE-WAR Automobiles produced on or before Dec. 31, 1940
  • VINTAGE Automobiles produced after 12/31/40 and on or before 12/31/62
  • HISTORIC Automobiles produced after 12/31/62 and on or before 12/31/72
Formula cars are as allowed by the Monoposto Register rules: thru 1963 for Formula Jr., pre-1970 for Formula V, Formula B, Formula C, and Formula II, pre-1973 for Formula Ford, 1973 thru 1981 for Club Ford, and thru 1966 for Formula 1.

At certain events, SOVREN allows an EXHIBITION class for distinctive racing automobiles which are too new to fit in the above categories but were produced before Dec 31, 1989 such as Formula 1, Can-Am, Trans-Am, Indy cars, etc.

NO REPRODUCTION OR REPLICAS OF ANY SORT OR KIT CARS PRODUCED AFTER DECEMBER 31, 1969 SHALL BE PERMITTED!

See SOVREN Competition Rules for a more detailed explanation of car eligibility. You may call any of the Competition Chairman for questions regarding a specific car.