| Most frequent drivers: | Dave MacDonald (2), Ken Miles (2), Bill Floyd (2), T. J. Kelly (2), Ray Heppenstall (1), Don Yenko (1), Dick Young (1), Jack Ryan (1), Gene Parsons (1), Harry Heuer (1), Jack Ensley (1), Budd Clusserath (1), Bob Ward (1), Wilbur Morgan (1), Augie Pabst (1), Ed Cantrell (1), John Fulp (1), Graham Shaw (1), Charlie Kolb (1), Charlie Hayes (1), Bud Gates (1), Jef Stevens (1), Bruce Jennings (1), George Wintersteen (1), Bob Holbert (1), Jack Rogers (1), Roger Heftler (1), Bob Bondurant (1), Ralph Noseda (1), Hap Sharp (1) |
| Most frequent makes: | Porsche (7), Elva (6), Shelby (5), Cooper (4), Chevrolet (4), Ferrari (3), Cheetah (2), Chaparral (2), Genie (2), Lotus (2), Morgan (2), Austin-Healey (1) |
| Most frequent chassis: | CSX2260 (2), 70P/045 (1), GS-004 (1), 70P/024 (1), Cheetah #3 (1), P18395-14 (1), 2A001 (1), 718-070 (1), MK VIII - 4 (1), CM/1/63 (1), 19-954 (1), Cheetah #4 (1), 0454MD [500MD] (1), McKee Mark 1 (1), 1002 (1), MK VIII - 5 (1), 64002 (1), CSX2137 (1), 0686MDTR [500TRC] (1), CM/3/63 (1), 5149 [250LM] (1), CSX2129 (1), CSX2259 (1), 1017 [356B] (1) |