I magine strolling through row upon row of muscle cars, street machines, and classic 4x4s at a vintage hot rod show, and sandwiched between all the hard-hitting iron is the stock-as-a-rock 1970 AMC Gremlin pictured here. It sure seems an unlikely environ to spot a well-preserved domestic economy car, but these are the circumstances your author found himself in last spring at an indoor car show in Spokane, Washington. The Gremlin’s surprising presence just had to signal something out of the ordinary, and a closer look revealed anything but a run-of-the-mill AMC. Rather, the car featured here is one of the earliest of first-year Gremlins, is unrestored, and sports just over 6,000 original miles. Additionally, it’s owned by the son of Vince Geraci, a period American Motors designer who was intimately…