1931 Alfa Romeo 8C 2300 4 posti Le Mans chassis blueprint. This is a complete car & technical drawing of the 1931 Le Mans winning car. This rare Alfa Factory Fusi reprint was done in the 1960s, from an original 1931 drawing dated ‘5-3-31’. It is in very good condition and is marked ‘scala 1:5’ and is quite large, measuring 29×56″ (4.5 feet long!).