Old metal radiator restoration

That little leak will turn into a bug leak once u flush it. All the crud in there is blocking the leaks that will certainly show up once u clean it. Get it recored or another know good rad. Kim
Bug leaks are messy too.lol

Yeah, it probably should be roded out and braised up any leaks. I used to solder my tanks and filler necks all the time...and when a row leaked ..if it was in the middle somewhere n wasnt at the top or bottom seams..I'd cut it and fold it closed on both ends to get by. Sealed it.