| Most frequent drivers: | John Kilborn (5), Ed Crawford (4), Phil Stewart (4), Norm Patton (4), Terry Hall (4), Bob Davis (3), William Rhody (3), John Mays (3), Gene Twichell (3), Bruce Townsend (3), Chris Tanida (3), John A. Weber (3), Fred Vetter (3), Loyal Katskee (3), Bob Ballenger (3), Frank Meiners (2) |
| Most frequent makes: | Porsche (43), Jaguar (40), MG (37), Riley (15), Austin-Healey (8), Fibersport (6), Chevrolet (4), Pontiac (4), Singer (3), Maserati (3), TXP (2) |
| Most frequent chassis: | XKC 030 (3), 550-04 (3), 550-0019 (2), 12324 (2), 2083 [A6GCS] (2), 10447 (2), 50064 (2), GXP.R-006 (1), MkXI-031 (1), GTO.R-003 (1), GXP.R-004 (1), MkXI-001 (1), GXP.R-005 (1), MkXI-002 (1), WP0ZZZ99Z7S798097 (1), MkXI-026 (1), WP0ZZZ99Z7S798051 (1), MkXI-021 (1), NH2023 (1), MkXI-030 (1), 5450 (1), GT06-004 (1), J-3041 (1), MkXI-011 (1), FDSC/03-008 (1), WP0ZZZ99Z7S798093 (1), GBM001 (1), MkXI-005 (1), MkXI-028 (1), WP0ZZZ99Z6S798107 (1) |