If you have not already received the entry in the mail, forms and supps are available at:
http://www.indyscca.org/RaceFiles/2006RaceSchedule.html
Race Groups:
Group 1 SM, ITB, ITC, SSB, SSC, GP, HP
Group 2 ITE, ITS, GT1, GT2, GT3, AS, T1, T2, SP
Group 3 ITA, BG, T3, SPU, EP, FP, GTL, LC
Group 4...