I had good luck with the folks at "The Gear Box" they are located in South Carolina. They carry many hard to find parts for GM 4 speeds, Muncie and Saginaw. They supply parts for many other brands as well, they also have literature available.

https://www.thegearbox.org/saginaw-3--4-spd.html

Last edited by TUTS 59; 02/17/2021 12:41 PM. Reason: Added link

~ Craig
1958 Viking 4400
"The Book of Thor"
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1960 Chevrolet C10
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'59 Apache 31, 327 V8 (0.030 over), Muncie M20 4 Speed, GM 10 Bolt Rear... long term project (30 years and counting)

If you don't like driving yourTruck, you won't drive yourTruck..| Living life in the SLOW lane