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Stock 1970 HP 383 through HP manifolds and cheap Thrush mufflers and turndowns.[MEDIA]
Part number for the one on the left?
Drilling an access directly above isn't a bad idea either. You could then get a socket on the nut to hold it for back up. Remove, repair and then...
That's not a bad idea, creating a stud vs a nut. But welding in such tight tolerance will surely leave slag on the threads. However, if you can...
That blows. Now assuming that if you removed the other bolt and pried down on the hanger mount that the nut would still spin freely, you're...
Google is your friend![ATTACH][ATTACH]
Correct, the tip hangers go into rubber bushed mounts specific for tips vs turn downs. The bump...........not sure............