| Most frequent drivers: | John Kilborn (5), Norm Patton (4), Phil Stewart (4), Terry Hall (4), Ed Crawford (4), William Rhody (3), Bob Ballenger (3), Chris Tanida (3), Fred Vetter (3), John Mays (3), Loyal Katskee (3), Bob Davis (3), Gene Twichell (3), Bruce Townsend (3), John A. Weber (3), Don Wiedenhoeft (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), Bandini (2) |
| Most frequent chassis: | 550-04 (3), XKC 030 (3), 2083 [A6GCS] (2), 12324 (2), 10447 (2), 50064 (2), 550-0019 (2), 5450 (1), 421/100/110 (1), 0202A [340A] (1), MkXI-027 (1), MkXI-026 (1), MkXI-025 (1), MkXI-023 (1), MkXI-021 (1), MkXI-014 (1), MkXI-011 (1), MkXI-005 (1), MkXI-004 (1), MkXI-002 (1), MkXI-001 (1), MK XV N-002 (1), MK XV N-001 (1), J-3041 (1), GXP.R-006 (1), GXP.R-005 (1), GXP.R-004 (1), GTO.R-003 (1), GT06-004 (1), GBM001 (1) |