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How To Identify A Muncie Four Speed Build Date Codes

Jul 29 2016 Last time we talked about how to distinguish a Muncie fourspeed transmission from a Saginaw or BorgWarner and the different types of Muncie transmissions including the

Muncie 4 Speedm21 M22 Rock Crusher The Hamb

Mar 30 2009 I was just wondering how many different variations there are of the Muncie 4 speed and which ones are best and for what reasons I currently have an M22 Rock crusher in my 56 Chevy pickup and have another M22 that was rebuilt about 6 years ago by my father but never used I also have what I believe is an M21 but Im not certain

How To Identify A Muncie Four Speed Build Date Codes

Jul 29 2016 Last time we talked about how to distinguish a Muncie fourspeed transmission from a Saginaw or BorgWarner and the different types of Muncie

M22 Rock Crusher 4Speed Transmissions By Jetboatbill

NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED THIS IS THE M22 TRANSMISSION THAT GM COULD NOT BUILD Newly designed STATEOFTHEART Muncie front case from Auto Gear This is by far the BEST replacement aluminum case ever built for a Muncie The front bearing is a SEALED bearing and slightly thicker than the original Muncies

The Mighty Majestic Muncie 4 Speed Transmission

The M22 was eventually dubbed the Rock Crusher It is a common misconception that all Muncie transmissions are Rock Crushers but it is only the M22 that deserves that name The M20 and M21 were both release in 1963 but it wasnt until 1965 that the M22 hit the market The M22 was created for the Corvette Grand Sport racing program

Muncie 4Speed The Complete History Chevy Diy

Muncie 4Speed The Complete History To understand the evolution of the Muncie 4speed you have to look at a series of engineering platforms that led to the final design of this transmission The Muncie design has roots going back to 1935 I took the time to research the patent number that is cast into most Muncie main cases

How To Identify A M22 Rock Crusher It Still Runs

An M22 Rock Crusher is a Muncie fourspeed transmission for cars made by General Motors in the 1960s Identify a transmission type correctly before fitting it into your car If you have the incorrect transmission your car may not function properly

Guide To Muncie M20 M21 And M22 Fourspeed Transmissions

Aug 07 2018 The M22 Rock Crusher 26spline input shaft sports a wider gear for greater torque capacity Just because youve found a 26spline input shaft does not

Gm Muncie 4Speed Decoding Drivin It Home

M22 Rock Crusher Identification The M22 closeratio transmission is easily identified internally from the M20 and M21 versions by the angle of the gear teeth The M22 was only produced in a closeratio version so it will not appear on models with high rearaxle ratios 355 or lower numerically unless someone has changed it

Magical Muncie Fourspeed Hotrod Hotline

The M22 is called the Rock Crusher Dump the Rock Crusher hot rodders say People think all Muncie fourspeeds are Rock Crushers but theyre not Nowadays there are custom gear ratios and set ups including M21 wideratio and M22 wideratio units

How Much Oil Is Needed For A Muncie Transmission It

The Muncie 4speed transmission was used from 19631974 on several different GM vehicles and engine types The Muncie was typically used in performance engines Changing the oil on these transmissions can be tricky as the oilfill port is on the side of the transmission

Guide To Muncie M20 M21 And M22 Fourspeed

Aug 03 2018 The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolets bigblocks in the mid1960s The M20 and M21 transmissions

Muncie Identification The Hamb

Feb 21 2010 The most well known Muncie transmissions are the M20wide ratio M21close ratio and the M22rock crusher Although not mentioned much there was also an M23 transmission that was used beginning in 1970 The M23 is recognized by a 26splinefine input shaft and a large output shaft that requires a T400 driveshaft yoke

M21 M22 4 Speed Muncie Manual Transmission Midwest

The M21 M22 is a four speed RWD or 4WD transmission The M21 M22 is a Muncie engineering design this transmission is aluminum case extension housing and side cover The side cover has seven bolts and two shift cams The synchro rings have 35 teeth and the unit has a 4 step cluster gear

M22 Rock Crusher 4 Gear Trans Co

Muncie M22 Rock Crusher 4 SPEEDS FROM 1965 TO 1974 This page is devoted to OEM Complete units New aftermarket units and OEM parts and NOS parts We

List Of Gm Transmissions Wikipedia

Automatic transmissions Early models The GM HydraMatic was a success and installed in the majority of GM models by 1950 Through the 1950s all makers were working on their own automatic transmission with four more developed inside GM alone

Chevy Transmissions Muncie 4 Speed M22 Rockcrusher

Chevy Transmissions Muncie M22 Rock Crusher 4 Speeds were made From 1965 TO 1974 The most popular transmission of its time for high performance cars built for Chevrolet and all performance oriented GM cars They have the same gear ratios as the legendary M21 but with a heavy duty gearset

Muncie M22 Rock Crusher 4 Speed Transmission Ebay

Find many great new used options and get the best deals for Muncie M22 Rock Crusher 4 Speed Transmission at the best online prices at eBay Free shipping for many products

Muncie Fourspeeds Hemmings Daily

Muncie also had a second closeratio transmission designated M22 and often referred to as the rockcrusher which was used behind the highestperformance engines and in Corvettes the M22 is a highly soughtafter performance transmission It is the heavyduty version of the 2201 ratio M21 fourspeed

New Auto Gear Super Case Muncie M22 4Speed Rock

Jul 04 2018 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 26 spline input and large 32 spline output shaft C355 Forged Aluminum MidPlate Super Tail AG Roller Side Cover A great Super Heavy Duty Rock Crusher M22 for your Camaro Nova Chevelle Corvette or other GM car