Based on Plymouth’s mid-size Road Runner model, the 1970-only Superbird was redesigned for NASCAR competition, which required Chrysler to produce approximately 2,000 examples for homologation.Features include an aerodynamic nose cone, fender vents, chrome exhaust outlets that exit below the rear bumper, a black vinyl roof, a tall rear wing, hood pins, and model-specific decals.The five-digit mechanical odometer shows 43k miles, total mileage is unknown.