here's one I built a few years ago, Challenger wheels, & Viper engine ( it was a drop in fit )....I thought the Moebius 56 would make a great ragtop also...
thanks, John...I was a bit busy
thanks, Claude, roof original..https://www.google.com/search?q=1960+mercury&oq=1960+mercury&aqs=chrome..69i57.11350j0j1&sourceid=chrome&ie=UTF-8
roof was used in the 1959 year first