1970 Muncie 4 Speed Transmission Case Rock Crusher P0D23C CHEVELLE M22. Ls6 SS Chevrolet close ratio housing. 0 bids. shipping. Ending Saturday at 5:36PM PDT ... 1964 GTO Muncie M20 Transmission Tag Original B. Brand: Muncie. shipping. Watch. OEM GM Muncie 4 Speed Transmission Side Cover ...