Onofre Marimón – Other This is the Volpi-Chevrolet. This car was originally raced by Juan Manuel Fangio in the Mecanica Nacional from 1947-1949. Onofre Marimón then drove this car from 1950 to 1953 in the Mecanica Nacional. Photo via Augustin Mastronardi and info via FB about Onofre Marimón