Novak has a complete part list (they say they have available) and a great step-by-step with exploded diagram.
Part List
Instructions
And here's a kit with every part except housing, pan cover, and gears themselves.
Complete Kit
Full shift linkage kit:
Linkage Kit
Shift linkage bushings:
Bushings only
Heim join shift rod:
eBay link
I twin-sticked mine and love it. Don't use the option for front wheel drive only too often, but nice to have when I needed it; and love the easy linkage setup. P.S. I also used heim joints and threaded rod - just some generic stuff from the hardware store.