| Most frequent drivers: | Jack Hinkle (3), Frank Manley (1), Gordon Stalgren (1), Bob Spooner (1), Bruce Larson (1), C. S. Trosper (1), Gordon Gresham (1), Ed Haussermann (1), Bruce Hoskins (1), Don Ginardi (1), James Thompson (1), Dick Anderson (1), David Kiser (1), Mack Yates (1), Ed French (1), John Goans (1), Bert Persons (1), John Peach (1), Jerry Salyer (1), Bill Moore (1), Chuck Towbridge (1), C. J. Ward (1), R. Flaggstad (1), Tom Watson (1), Dick Campbell (1), John Harris (1), Ray Pickering (1), Bud Morley (1), William McKemie (1), Brad Brooker (1) |
| Most frequent makes: | Lotus (5), Chevrolet (4), Porsche (4), Triumph (3), Elva (3), Maserati (2), Austin-Healey (2), Fiat-Abarth (2), Shelby (2), Lola (1), Jaguar (1), Morris (1), Moore (1), McLaren (1), Ferrari (1), Durant (1), DB (1), Brabham (1), Alfa Romeo (1) |