| Most frequent drivers: | Ed Broadhead (13), Bert Everett (7), Horst Kwech (7), Mark Donohue (6), George Follmer (6), Peter Gregg (6), Peter Revson (5), Dean Gregson (5), Ken Duclos (5), Maurice Carter (5), Jerry Titus (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), CSX3008 (1), CSX2127 (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) |