| Most frequent drivers: | Russ Boss (5), Jim Pauley (5), G. Chiappero (4), Giudo Scagliarini (4), Giuseppe Ostani (4), Ernest Di Giacomo (4), Piero Scotti (3), U. Vigna (3), Raimondo Lanza (3), Franco Cornacchia (2), Gastone Crepaldi (2), Sergio Banti (2), Antonio Pompeo (2), Gioacchino Granito di Belmonte (2), Piero Facetti (2), Gennaro Granito di Belmonte (2), Joseph Ferguson (2), Jim McGee (2), L. Garrone (2), C. Tamburini (2), G. Castelli (2), G. Stianti (2), Dick Gent (2), Ken Denston (2), Jean Moretti (2), Ugo Puma (1) |
| Most frequent tracks: | Mille Miglia (39), Bridgehampton (11), Giro di Sicilia (11), Watkins Glen (5), Thompson (3), Suffolk (3), Linden (3), Coppa delle Dolomiti (3), Coppa della Toscana (2), Interlagos (2), Westover (2), Vercelli (1) |