I have the original 1953 chevy truck radiator and the two top holes have about 1 inch pipe welded onto the radiator and the pipe has threads on it like a nut belongs on it. How was the top bolted together?

[IMG]http://i52.photobucket.com/albums/g23/metaltwister/2012-07-12122720.jpg[/IMG]

[IMG]http://i52.photobucket.com/albums/g23/metaltwister/2012-07-12122737.jpg[/IMG]

Last edited by berts53; 07/12/2012 3:41 PM.