1966 Ford Mustang GT Fastback. The Signalflare red exterior catches eyes, especially when complimented by the GT package. The interior is lovely, thanks to a matching black interior. Original 289 cubic inch V-8 engine. C4 Auto transmission, feautures Cobra Valve covers and Air Cleaner, and power steering. Options on this 1966 Ford Mustang for sale, include: AM/FM radio, seat belts, vinyl interior, radial tires and original Wheels.