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Old Muncie (M21) Questions
Posted to Transmission Forum on 9/1/2019 43 Replies

Muncie M21, manual trans. Close ratio 4spd. Happens to be in my 1970 Pontiac GTO although the numbers never matched and it is missing the spot for the TCS switch on the side cover.

I have found a correct side cover w/TCS switch.

Questions:

1. Will the shi... Login to read more.

43 Replies Received (View Replies)