This is the actual car that paced the field for the 1964 Indianapolis 500. To meet the speed requirements for a pace car, it was fitted with a detuned engine from the Mark I Ford GT40 race car.

This Ford GT40 Roadster has been owned by the founder of Mecum for over a decade. In 2019, the only other GT40 Roadster Prototype in existence sold for $7.65 million. Power is provided by a Cobra ...