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.




Muncie Super Duty M23 4-speed Rock-Crusher.
severe duty m23 gearboxes feature enlarged steel 'thrust button' case assembled modular countershaft clusters with ground drive an...
Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect
strongest direct replacement m22 with new muncie auto gear super case with the strongest m22z ultrawide ratio 4 speed transmission...
Super Pro Road/Drag Race Muncie Case M22 Rock-Crusher.
new super pro road race m22. super duty road race muncie m22 with super case, steel mid plate, vented super tail housing, roller 1...
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...
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...
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...
NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crushe
new super heavy duty direct replacement and  strongest m22's made with muncie auto gear super case and strongest m22  close rat...

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