I have a 1978 model Saginaw 4 speed that is leaking around a couple of the linkage shafts. Also, the reverse gear is a bit chewed up.
http://www.amazon.com/Saginaw-4-spe.../ref=sr_1_11?ie=UTF8&qid=1396055177&sr=8-11&keywords=saginaw+transmission+partsJust did a google search and Amazon has a kit available for less than $100....Joe