Mopar swap meet S.E. MI

Hey moparites,,I need your help specifically in your area,,,I am trying to locate or find out what may have happened to a 76 road runner I had to sell that went to a young GI in 79 from wisconsin,,This car is beyond special and this is my bucket list to find it..It was a spitfire orange with black canopy top ,small block with 4 spd ,a 69 8&3/4 rear end , I am trying to find it or what may have happened to it PLEASE ,if you even may know someone that may know send em my way,,THANK YOU ALL very much,,