Here is the breakdown for Sebring this weekend:
305 total entries.
8 IT7
32 ITA
20 ITB
7 ITC
8 ITR
20 ITS
and
47 Wreck Me Otters

Group 3, (H1, H2, H3, H4, IT7, ITA, ITR, ITS) has 73 cars.
Good thing were on the long course.