Car number 91, an Alfa Romeo.
Engine of Alfa Romeo 412 chassis number 412151
Ivanhoe Avorio in an Alfa Romeo 1900 SS Zagato.
Carlo Guarneri and Piero Bozzini in an Alfa Romeo Giulietta SV, finished 44th.
Enzo Buzzetti in an Alfa Romeo Giulietta SV finished 36th overall.
Scrutineery of Alfa Romeos at Piazza Vittoria