I used NOS parts for the lockouts shown here:
http://www.ccountry.net/~tmobrien/tr...ub%20parts.jpg
The knobs are for a 73-79 K20; they fit my color scheme better; the originals for 69-72 should have blue knobs.
And here is the rear Eaton HO-52 I posted here before; you can get bearings and seals for these anywhere, but that's about it:
http://www.ccountry.net/~tmobrien/tr...le%20after.jpg