| Most frequent drivers: | Milt Minter (3), Alan Johnson (2), Bob West (1), Gerry Gregory (1), Wes Shackelford (1), Bud Willner (1), Bill Overhauser (1), Steve McQueen (1), Bob Rodgers (1), Jim Dittemore (1), Jim Wilson (1), Len Faustina (1), Roy Woods (1), Ross Lowande (1), Herb Caplan (1), Pete Cordts (1), Phil Halbert (1), Charles Akly (1), Ed Luke (1), John Williams (1), Cliff Mathis (1), Frank Monise (1), Ben Younglove (1), Scooter Patrick (1), John Tuttle (1), Dick Barbour (1), Ray Silva (1), Wes Dawn (1), John Williamson (1), Bob Allen (1) |
| Most frequent makes: | Porsche (11), Chevrolet (8), Shelby (3), Lola (3), Ford (3), Lotus (2), Triumph (1), Matich (1), Genie (1), Austin-Healey (1), Alfa Romeo (1), AC (1) |
| Most frequent chassis: | 906-136 (2), 906-104 (1), 23-S-53 (1), SL73/103 (1), SL71/39 (1), SL160/7 (1), MK VIII - 3 (1), AR75033-019 (1), 908-022 (1) |