Continental Enterprises, a Canadian Company, sells the Continental Kit for 1955-1966 Thunderbirds. The following technical article is in regards to purchasing one and installing it on a 1958-1960 Squarebird. It is used here with the permission of Sam Bronstein, owner of Continental Enterprises. If you order one for years other than 1958-1960, he can provide you with the installations instructions for those years of Tbirds.