NATIONAL/RESTRICTED REGIONAL
CALIFORNIA SPEEDWAY, 2.8 MILES
GROUP 1 GT1, GT2, GT3, GT4, EP, T1, T2 GROUP 2 FA, FM, ASR, CSR, DSR, S2000 GROUP 3 SRF GROUP 4 FC, FF, FV, F500 GROUP 5 FP, GP, HP, SSB, SSC, GT5