| Most frequent drivers: | Al Holbert (8), Roger Mandeville (7), John Morton (6), Gene Felton (6), Amos Johnson (6), Jim Downing (5), Bob Akin (5), Elliot Forbes-Robinson (5), Jack Baldwin (5), Lance Van Every (4), Walt Bohren (4), Joe Varde (4), John Maffucci (4), Doc Bundy (4), Al Bacon (4), George Alderman (4), Randy Lanier (4), Bob Tullius (4), Jim Fitzgerald (4), Bob Bergstrom (4), Jeff Kline (4), Tommy Riggins (4), Phil Currin (4), Jim Trueman (4), Charles Morgan (4), Al Leon (4), Del Russo Taylor (3) |
| Most frequent makes: | Porsche (91), Chevrolet (81), Mazda (41), Lola (29), March (24), Pontiac (20), Datsun (19), BMW (15), Ford (12), Argo (10), Jaguar (7) |
| Most frequent chassis: | 84G-1 (3), 009 00030 (3), 914 043 1523 (3), 009 00043 (2), 000 00013 (2), 119 22 0830 (2), 73S-14 (2), 470 29 00076 (2), 82G-2 (2), 83G-4 (2), 83G-1 (2), 82G-4 (2), 911 460 0035 (2), 911 460 9080 (2), 911 460 9113 (2), 930 890 0014 (2), 962-102 (2), 962-103 (2), 962-106 (2), AR3-001 (2), B19-71-06 (2), CA-01 (2), GT284-278 (2), GTU-001 (2), JM16/097/GTP (2), JM16/098/GTP (2), JM16/102/GTP (2), SA220-573714 (2), T290-HU27 (2), T330-HU2 (2) |
| Most frequent championships: | IMSA (10), IMSA GT (7), IMSA GTU (5), IMSA GTO (5), Can-Am (2), Trans-Am (1), ALMS (1) |