Though the EcoBoost and Coyote are notable engines in Ford's history, the GAA V8 is another fascinating one. What made it so iconic for its time?

GAA offers winning bidder choice of one among three rare Ford GTs, including ultra-low-mileage and collector-grade examples.

Ford's consumer-level automotive engines are notable in their own right, but its high-end racing engines are extremely impressive when you look at the specs.