well i know it wouldnt be too hard to make from scratch. biggest thing would be the right aircleaner to start with. if you had one that the dual snorkles you could attach appropriate flexible duct hoses and route to radiator support. get a hole saw cut right size holes for ducts, and attach to rad support. or you can try a set up off of a 60-64 galaxie you can get all the parts at crites. http://www.critesrestoration.com/galaxie.htm