One of a pair of Ferrari 625TRCs imported by John von Neumann in 1957.  Both ended up powered by 3-liter V12 "Testa Rossa" engines.  Callaham finished 25th in Group 3 in this example.   On June 15th, 2008, Bruce Meyer displayed the sister car at the "Concours on Rodeo" in Beverly Hills, California.