| Most frequent drivers: | Ed Broadhead (13), Bert Everett (7), Horst Kwech (7), George Follmer (6), Peter Gregg (6), Mark Donohue (6), Maurice Carter (5), Peter Revson (5), Ken Duclos (5), Jerry Titus (5), Dean Gregson (5), Jim Locke (4) |
| Most frequent makes: | Chevrolet (87), Ford (59), Porsche (37), Alfa Romeo (29), Elva (25), BMW (18), Volvo (16), Datsun (15), AMC (14), Lotus (12), Pontiac (10) |
| Most frequent chassis: | 80/011 (18), 9F02R112073 (3), SFM5R101 (2), Shelby 10 (2), Shelby 12 (2), Shelby 6 (2), Shelby 4 (2), Shelby 3 (1), Shelby 11 (1), SFM5R105 (1), SC-1-65 (1), P1800-3331 (1), HLS30 00006 (1), Firebird 92 (1), CSX 3008 (1), CSX 2127 (1), 764 [Osca] (1), 4588 (1), 26-R-46 (1), 1666282 (1), 11971 (1), 118 1 0429 (1), 9F02M212777 (1), 9F02M212775 (1), 9F02M148628 (1), 914 043 0705 (1), 914 043 0691 (1), 911 230 1514 (1), 911 030 1263 (1), 911 030 1048 (1) |