Originally Posted by Curt B.
If the end is crushed as described by Jerry (highly likely IMO) this is the magic tool to repair it without the chance of cross threading:

http://www.threadtoolsupply.com/murray-tools-thread-repair-system.html

Thank you so much for this link as I really need it thanks to the PO's 'restoration shops' handiwork. Any idea what the thread size of a 59 GMC sector shaft might be?

Last edited by Mike W.; 10/11/2012 9:03 PM.

59 GMC rare fleet option stepside pickup
57 Chevy sedan delivery
57 Ma Bell windowed panel (gone)
57 Ma Bell 150 sedan (gone)
57 Burb with p/s, Apache Res. school bus (gone)
56 Navy 3100 pickup (pieces)
56 windowed sedan delivery (US Dept. of Ag.) (gone)
55 Navy 150 sedan (gone) and many others now gone
Founding father Desert Classics 55-57 Chevy club now gone