1958 Ferrari 250 Testarossa by Scaglietti - one of the most beautiful Ferraris ever built? The 250 TR was built in response to rules changes for the 1957 World Sportscar Championship racing season increasing max engine displacement to 3 liter. Naturally, Ferrari jumped into gear. Carlo Chiti, italian race car engineer, was chief designer during the 250 TR development. He'd been a prior bad @ss at Alfa Romeo racing department. Giotto Bizzarini also contributed helped with aerodynamics. Bodywork a