MIDWEST MUNCIE has been specializing in restoration and building of Muncie 4 speeds since 1976. We offer many high quality Muncie 4 speeds for your 60's to mid 70's GM car. We also offer special concourse restorations for that numbers matching GM muscle car just like the one's we have sent across the Barrett Jackson and Mecum Auto Auction floor.

We also offer the aftermarket strongest Muncie 4 speeds made with all new heavy duty parts for up to 800HP for drag racing, road racing and for that big HP street car. We use and offer a complete line of high quality new parts in our transmissions and for sale to the do it yourself re-builder. Contact us for any of your Muncie 4 speed needs. Only one pair of hands build your special Muncie 4 speed so it is done right the first time to your specs. We are in business to serve you.




Brand New OEM GM Main Cased M22, No Date or VIN# Stampi
m22 close ratio or m22w wide ratio with either 10 or 26 spline input and 27 or 32 spline output. brand new #660 or #661 gm license...
67 Chevelle 540 M23W 10/32spl
m32w 10/32spl with hurst mount bracket...
Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher,
strongest direct replacement m22 with new muncie auto gear super case with the strongest m22w wide ratio  or close ratio gears fo...
M22w Muncie 4-speed. Only 1 left at this sale price!!
m22w (wide ratio 2;56-1st gear) all new heavy duty gears and internal build parts. 10spl 0r 26 spl input and 27spl output.  gm ma...
Muncie Super Duty M23 4-speed Rock-Crusher. Sale Ends S
serve duty m23 gearboxes feature enlarged steel 'thrust button' case assembled modular countershaft clusters with ground drive and...

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Main Shafts 27/32 spline Muncie 4 Speeds Muncie Rebuild Kits Other hard parts Sales & Specials