| Most frequent drivers: | William McKemie (2), Doug Champlin (2), Tony Adamowicz (1), Dick Kibling (1), Eddie Wachs (1), Fred Parkhill (1), Peter Revson (1), Wilton Jowett (1), Malcolm Starr (1), Brad Brooker (1), John McComb (1), Dave Morgan (1), Tom Morroni (1), Don Preston (1), Al Goldman (1), Ron Dykes (1), Mark Donohue (1), Jerry Titus (1), George Follmer (1), John Dimick (1), Dave Dooley (1), Pete Harrison (1), Don Yenko (1), D. W. Foerster (1), Larry Wilcox (1), Bobby Guest (1), Guy McMurray (1), Tom Watson (1), Richard McDaniel (1), Marty Gifford (1) |
| Most frequent makes: | Chevrolet (9), Lotus (8), Ford (5), Porsche (5), Alfa Romeo (4), Elva (3), Shelby (2), AMC (2), Zink (1), Triumph (1), Osca (1), MG (1), Iso (1), Durant (1), Dodge (1), Datsun (1), BMC (1), Berkeley (1), Austin (1) |