In February 1957 was upgraded to 315 S. In April 1957 was upgraded to 335 S.
In April 1957 was upgraded to 315 S.
Chassis #0656M was upgraded from the Ferrari 290 S, and then upgraded to the Ferrari 335 S.
Chassis #0674M was upgraded to the Ferrari 335 S.
WheelsAge.org '2005–actual