# Prototype
Automotive History How a secret 21st-century 7-liter Ford V-8 reached 9000 rpm
Phillip Thomas
Automotive History Why GM’s V-12 “Engine of the Future” never made it to production
Don Sherman
Hagerty Magazine Driving the Pontiac prototype that inspired the Stingray
Jonathan A. Stein
Automotive History This one-of-a-kind Pontiac prototype is for sale—at a Kia dealership
Brandan Gillogly
Automotive History Ford needs your help identifying this mystery 1966 mid-engine Mustang prototype
Eric Weiner
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