hi, was it normal back then for a customer or dealer to order a 1971 lemans sport with a hood tach,endura front end/gto front end, rally II's, split bench seat with armrest, m-21 4 speed, 350 2 barrel, Dual exhaust, Y96 ride and handling pkg., power brakes, power steering, and cordova top. does anyone have a guess if this car was custom order or just a dealer car? How rare is it?? PS its canyon copper w/black top and interior. With all, a gand total of15 options.