Another solution would be the EDCO Grip. It was a sealed cartridge with eccentric cups that were rotated and jammed against the bottom bracket shell.
Leonard Bulger Ann Arbor, MI a beautiful clear day
Zack Reuter wrote:
> Anyway, I know I saw an aftermarket bb for sale online that was made to
use in a frame with ruined bb threads. There were no pictures, but the copy
said it had some sort of expanding shell that tightened up in the frame, no
threads necessary. It may have been on the Cambria web site. They have a lot
of weird stuff. I'll take a look and if I find it I will post an address.