Are the Chevelle boxes any different than other Saginaw manual boxes from the era? Would this work?
https://www.amazon.com/1963-1982-Cor.../dp/B0043QFK52
That's pretty much what my Chevy II kit looked like, but mine included balls and other parts more like this one:
http://www.lategreatchevy.com/full-size-...CFU9ZhgodiGMPnQ
I don't know it there were different size sector shafts, etc. or if all manual Saginaw boxes are the same?