Classic 12 Hour Race Groups

 

PP1aNOVEMBER 30 – DECEMBER 3, 2017

 
 
Group A:  Early FIA Era (1952 – 1972)
 
Group B:  Early IMSA GTO/GTU Era (1973 – 1993)
 
Group C:  Prototypes IMSA GTP/WSC/LMP/FIA Gr C/C2; Modern GT
 
Group D:  Early GT3; World Challenge, Porsche Cup, Ferrari Challenge, etc.
 
Old Group F: HSR cars that might not be period correct for one of the above groups will be considered on a case by case basis and classed accordingly as to create fair competition within these groups and classes.  HSR Group 4 and 8 cars are not eligible to run the Classic 12 Hour.