In a hobby obsessed with big-block Chevys and Hemi Mopars, a 1964 Rambler American 440 convertible is the ultimate underdog — a compact from scrappy American Motors, the independent that spent its life fighting the Big Three. samspace81 gives it a proper road test and walking tour, top down and up for sale. Don’t let the “440” badge fool you about what’s under the hood. Watch to meet an overlooked survivor.