A very obscure and almost completely unknown car – the Gresko GT - came as a surprise debut at the Montreal Motor Show in 1974. A thirty-two years old designer and builder of the car was a bloke named Eddy Gresko. He was a citizen of Montreal and his intention was to produce a Canadian competitor of the Italian De Tomaso Pantera sportscar. Gresko GT, however, debuted in an unfinished form. Mr Gresko planned to show the car at New York Motor Show…