550-0027 was another French 550 spyder on order delivered to the French dealership for Porsche, Sonauto, which was owned by Auguste Veuillet. The French blue spyder with white darts was delivered on 15th March 1955 with engine # P90015.

The spyder was bought by Marcel Balsa and was entered it into the Montlhery Coupes USA race shortly after delivery finishing 1st. Over the next couple of months he raced the 550 at different endurance races like the Mille Miglia XXII, Montlhery 24 h Paris, Bol d’Or and the Spa-Francorchamps, GP in Belgium.