# Prototype
Auctions This corduroy-trimmed 916 prototype is peak ’70s Porsche
Jeff Peek
Automotive History How a secret 21st-century 7.0-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

Showing 1-5 of 26 Articles.