The noise level increased because of this angle giving the M22 the nickname RockCrusher. Riverside Gear 612 Water Eaton RapidsMI 48827 Toll Free.
Muncie 4 Speed Transmission Side Cover 3831707 M20 M21 M22 Chevy Camaro Chevelle Muncie Things To Sell Phone Ring Electronic Products
New Super Heavy Duty Direct Replacement and Strongest M22s Made With Muncie Auto Gear Super Case and Strongest M22 Close Ratio or Wide Ratio Gears.
Muncie m22 gears. For the real gear head the best documented movie that sports a real M22 in a car is the famous movie Two Lane Black Top. New Muncie M22 220 close ratio or 252 wide ratio Rockcrusher gear set is availabe with either a 10 or 26 spline input. Tony Vescio on GM 1963 to 1974 Automatic to Muncie 4-Speed Complete Conversion Swap Kit.
Muncie General Motors 4-speed longitudinal transmissions were developed in three distinct models The Muncie M20 wide ratio manual transmission the Muncie M21 close ratio manual transmission and the Muncie M22 heavy-duty close ratio manual transmission. It uses much the same gear ratios as the close-ratio M-21 but it can handle much more abuse. The early production Muncie four-speed case is the small-bore unit and can be identified by the GM casting number 3831704 see Muncie M20M21M22 Main Case Identification chart.
Chevrolet Muncie Transmission Parts - M20 M21 M22. Complete New M22 SuperCase Transimissions include legendary Italian gears and shafts by Masiero synchronizers by Euroricambi and Auto Gears own thrust-button SuperCase heavy-duty aircraft grade aluminum midplate Oilite-bushed shift cover improved tailhousing and investment-cast steel shift forks. Notice how the angle of the M22 gears is much straighter than on the ST10.
The M20 and M21 cluster gears are cut at a 45-degree angle. Your can see that the layout of the geartrain is identical to the ST10s. Since the M20 and M21 look the same one way to tell them apart aside from the grooves on the input shaft is the tooth count on the cluster gear.
Why should you purchase a new Muncie 4 Speed from us. 2 week sale Extended. M21 tooth count - 27 22 19 17.
All gears and synchronizers are in the same position. The M21 M22 is a Muncie engineering design this transmission is aluminum case extension housing and side cover. This is the current Muncie M22.
An M22 retains less heat due to the straight-cut gear design and the lack of thrust that helical-cut gears create. 10 OR 26 spline input and large 27 OR 32 spline output shaft. M22 gears are also made of a higher-grade nickel alloy.
The M20 and M21 have the same cut to the gears the M22 is a straighter cut resulting in a greater strength. His new MUNCIE BOOK due out in October of 2014 explores Muncie rebuilding performance tips and history. Identify a transmission type correctly before fitting it into your car.
We sell all of the partsfor the muncie 4 speed M20M21and M22at the best prices available. Close ratio 26 spline gear sets available in Italian or Korean made. The reduced gear angle of the M22 created a problem with noise hence the name rock-crusher.
You can really hear this gear box howl in the background as James Taylor and Dennis Wilson talk at a little over 3 minutes in this youtube clip. Muncie M22 Rollerized 1st Gear Rollerized 1st gear 36 tooth for Muncie M22 transmissions 1964-74. The synchro rings have 35 teeth and the unit has a 4 step cluster gear.
An M-22 Rock Crusher is a Muncie four-speed transmission for cars made by General Motors in the 1960s. If youre undertaking a Muncie transmission T10 speedometer gear replacement or need a T5 speedometer drive gear for a repair job weve got a full line of quality pencil speedometer gears and speedo accessory parts here custom manufactured by Transolutions and ready for immediate delivery usually shipped within 24 to 48 hours. C355 Forged Aluminum Mid-Plate.
OPEN Monday-Thursday 900 - 500 est By AppointmentFriday Saturday Sunday. The M22 has higher-nickel-content gears of straight-cut design. The side cover has seven bolts and two shift cams.
The reverse gears are helical cut and are located in the extension housing. Camaro Corvette Chevelle Nova. Paul Cangialosi has been involved in the manual transmission parts and rebuilding business since 1981.
Does not fit Muncie M20 or M21. Jeff Collins on NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher StreetStrip. If you have the incorrect transmission your car may not function properly.
Fits all Muncie applications with 1 countershaft pin 1966-74. You must select whether you need a wide or close ratio which input spline count 10 or 26. The early production Muncie four-speed case is the small-bore unit and can be identified by the GM casting number 3831704 see Muncie M20M21M22 Main Case Identification chart.
A rollerized 1st gear is a must in high load and high speed applications such as road racing or circle track racing. The wide ratio gear sethas a lower 1st speed gear allowing you to use it with a higher set of rear end gearssuch as 330342 etc. An M-22 holds up well.
The downside is that it tends to make noise. His BOOK on building and modifying manual transmissions is an Amazon best seller.
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