| Most frequent co-drivers: | Horst Kwech (9), Sam Posey (7), Filippo Theodoli (3), Freddie Barrette (2), Jim Haynes (2), George Dickinson (2), Bill Webbe (2), Andrew Carduner (2), Bob Grossman (2), Michel Jourdain (1), Skip Barber (1), Wilbur Pickett (1), Peter Gregg (1), Allan Moffat (1), Louis Comito (1), Paul Richards (1), Hans Ziereis (1), Giancarlo Sala (1), Paul Spruell (1), Ralph Troiano (1) |
| Most frequent types: | Giulia Sprint GTA (25), Capri (20), 1750 GTV (11), Giulia TZ (11), Monza (7), 250 GT (2), 911 S (2), 911 Carrera RSR (2), Giulia TI Super (2), Giulietta Sprint Zagato (2), GTA (1) |
| Most frequent tracks: | Lime Rock (13), Bridgehampton (10), Oakes Field (7), Sebring (7), Mid-Ohio (7), Road Atlanta (5), Watkins Glen (4), Road America (4), Riverside (4), Laguna Seca (4), Daytona (4), Donnybrooke (3) |