Sharknose
The 1961 version was affectionately dubbed "sharknose" due to its characteristic air intake "nostrils". Then-Ferrari factory policy inevitably saw all the remaining sharknose 156s scrapped by the end of the 1963 season. Nevertheless such an F 156 is exhibited in the "Galleria Ferrari" at Maranello, probably a replica. A similar intake duct styling was applied over forty years later to the Ferrari F430.
Read more about this topic: Ferrari 156 F1