February 23-24, 2013
Double Rational
WillowSpring Raceway
SANCTION #:
13-N-2449-S13-N-2450-S/13-R/24551-S/13-R-24452-S

REGIONAL GROUP 1 Formula/Sport Racers/S2/CS2 SATURDAY SUNDAY GROUP 2 IT/RS/STU/STL/T3-4/HP/FP/GTL SATURDAY SUNDAY GROUP 3 FF/CF/FV/FST/Thunder Roadste SATURDAY SUNDAY GROUP 4 SM SATURDAY SUNDAY GROUP 5 ASC/GT1-3/AS/EP/ITE/SP SATURDAY SUNDAY GROUP 6 SRF SATURDAY SUNDAY

NATIONAL GROUP 1 Formula/Sport Racers/S2/CS2 SATURDAY SUNDAY GROUP 2 IT/RS/STU/STL/T3-4/HP/FP/GTL SATURDAY SUNDAY GROUP 3 FF/CF/FV/FST/Thunder Roadste SATURDAY SUNDAY GROUP 4 SM SATURDAY SUNDAY GROUP 5 ASC/GT1-3/AS/EP/ITE/SP SATURDAY SUNDAY GROUP 6 SRF SATURDAY SUNDAY