| Most frequent drivers: | Rich Sloma (3), John Morton (3), Michael Keyser (2), Peter Gregg (2), Walt Maas (2), Phil Henny (2), John Hotchkis (2), Chuck Phillippi (2), Peter Weinhold (2), George Dyer (2), Larry Stephens (2), Roger Kraus (2), Skeeter McKitterick (2), Jackie Stewart (2), Jim Cook (2), Dennis Aase (2), Bill Freeman (2), Bob Bondurant (2), Clive Bush (1) |
| Most frequent makes: | Chevrolet (39), Porsche (35), Datsun (9), Lola (8), McLaren (7), BMW (6), Alfa Romeo (5), Ford (4), March (4), Lotus (4), BRM (3) |
| Most frequent chassis: | 911 460 9048 (2), 911 460 0111 (2), M1C-40-06 (2), 473 29 24107 (1), 711-3 (1), 911 460 0100 (1), 2275986 (1), 701-3 (1), M14A/1 (1), 911 460 9057 (1), 190-F1-3 (1), 192-HU24 (1), LT10 (1), 911 360 0785 (1), 192-HU23 (1), Trueman (1), M6B-50-09 (1), 906-136 (1), 911 560 9122 (1), 192-HU22 (1), T192/2 (1), 124379L505222 (1), 911 460 0037 (1), 911 460 9080 (1), GAECNB554 (1), 49/R11 (1), 711-2 (1), 701-6 (1), 72/R3 (1), BT33/1 (1) |