For the Pacer's second model year, AMC added the option of an inline-six with a two-barrel carb, which was slightly more powerful than the standard six with a one-barrel carb. Emphasis on "slightly." ...

But no matter how innovative Pacers were, or how valuable they are today, it's hard to imagine somebody would spend $55,000 on restoring one. But that's just what the seller of this 1975 model ...

Basketball legend Julius "Dr. J" Erving wasn't known for his flashy car collection. But did you know he once cruised around ...

But no. Not in the least. Latest challenger in the Heavyweight Pimp of the World competition is this: a 1976 Pacer X with a starry-orange-fade-to-yellow paint job and yellow and white shag interior.