In 1962, the engineer
Giotto Bizzarrini was hired by Count
Giovanni Volpi, owner of the
Scuderia Serenissima racing team, to upgrade a Ferrari 250 GT SWB so it would be competitive with the then-new
Ferrari 250 GTO. Enzo Ferrari had refused to sell any GTOs to Count Volpi, due to Volpi's hiring of former Ferrari employees at
ATS. The donor car for this project was a 250 GT SWB Competition, serial number 2819 GT. This car had previously competed in the 1961
Tour de France, where it took 2nd place overall driven by
Olivier Gendebien and
Lucien Bianchi. The car was sold by Gendebien to Volpi shortly afterward for use with Scuderia Serenissima. As with other competition-spec SWBs, this car had a lightweight body and chassis, minimal trim, and a more powerful 286 bhp Tipo 168 engine with Testarossa-type heads. Bizzarrini applied all the ideas he had developed working on the GTO and together with the
car body specialist Piero Drogo developed an aerodynamically advanced body, even lower than the GTO's, with the roof line dramatically extended to the rear end following
Kamm aerodynamic theory. The resulting
shooting-brake appearance led to the French press nicknaming it "
La Camionnette" (little truck), while the English-speaking journalists called it the "Breadvan." Bizzarrini moved the engine and radiator further back to the center of the chassis than the GTO, and lowered it by fitting a dry sump system. The original three 46 DCN
Weber carburetors were replaced with six twin choke 38 DCN Webers. The original 4-speed gearbox was retained.
Giorgio Neri and Luciano Bonacini of Modena were contracted to perform all the mechanical modifications and race preparation. The resulting car was significantly lighter than the GTO, at compared to the typical GTO weight of . ==Competition history==