Hey, fellas. New to the board, long time flathead fan. I've recently purchased a 37 with what I believe to be the original motor. I'm replacing the clutch and pulled the rad. Took it to my rad guy since it had a small leak at the top. He didn't want to solder it since it was a small crack that had been epoxied. Said he'd test it for me if I epoxy it but thought I'd get some advice here first. Thanks in advance, I'm retired and on a budget so please keep that in mind.