1972 Selex ST3 D
In 1969, Selex began building racing cars for the national formula Formula Nacional, which fully complied with international regulations of Formula III. Thus the model ST2 appeared which, however, was quite unfinished.
During the modernization in 1970 the model ST3 came into being, which became practically the founder of a new local racing class F-1430. It was the most victorious model of the company Selex.