(from page 39 of the 1965 Collection)
These are two of the three 1965 Mustang Shelby GT-350 prototypes. The front one is a street version - serial number SFM5S003. The other is one of two race prototype versions (SFM5R003 GT-350R Prototype). These started as white K-code (HiPo 271ho 289ci) 1965 Mustang fastbacks. Where is the third one? It exists and is in a private collection.
(from page 32 of the 1969 Collection)
Before the production of the 1969 Mustang Shelby, Carrol Shelby's company created three experimental prototypes. This is one of those three 1969 Shelby Proto-types. It has a 351 Cleveland engine which was used to develop fuel injection and a Cougar Eliminator dash. Other options include air conditioning, power steering, power brakes, tilt steering wheel, Ram Air engine, and an automatic transmission.