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Chevy M Rock Crusher Transmission

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  • The 1965 Chevrolet M22 Rockcrusher Transmission The

    The 1965 Chevrolet M22 Rockcrusher Transmission The

    Sep 15 2010 a chevrolet engineering change recommendation 68715 was issued on december 19 1964 that proposed the changes required to change the m2021 into the m22 rockcrusher transmission this ecr is referred to several times through the 1965

  • Brand New Supercase M22 4speed Muncie Rockcrusher Style

    Brand New Supercase M22 4speed Muncie Rockcrusher Style

    This a brand new supercase m22 muncie rockcrusher style transmission this is a beefy version of the original rock crusher transmission most all the weak points of an original muncie have been solved by the supercase design the supercase has extra

  • Chevy Transmissions Muncie 4 Speed M22 Rockcrusher

    Chevy Transmissions Muncie 4 Speed M22 Rockcrusher

    It was primarily designed as a road race transmission the straighter angle of the gearset produced less heat and less end loading of the gear train combined with high impact alloy gears this 4 speed really pushed the limits of its aluminum case in drag race applications

  • Muncie M22 Rock Crusher Four Speed Transmission  All New

    Muncie M22 Rock Crusher Four Speed Transmission All New

    Jul 14 2018 for sale is a factory replica of the close ratio muncie rock crusher four speed transmission typically used in high performance 1965 to 1974 corvettes camaros chevelles novas el caminos impalas oldsmobiles and pontiacs also included are

  • Guide To Muncie M20 M21 And M22 Fourspeed Transmissions

    Guide To Muncie M20 M21 And M22 Fourspeed Transmissions

    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 produced from 196374 are easy to

  • How To Identify A M22 Rock Crusher  It Still Runs

    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

  • Muncie Fourspeeds  Hemmings

    Muncie Fourspeeds Hemmings

    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

  • What Is A Rock Crusher Transmission  Yahoo Answers

    What Is A Rock Crusher Transmission Yahoo Answers

    May 01 2009 the rock crusher was the m22 muncie close ratio 4 speed transmission favored in the 60s gm hot rodswell balanced smooth shifting and after 60 aluminum cased capable of a lot of hp

  • M21 M22 4 Speed Muncie Manual Transmission  Midwest

    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

  • Muncie 4speed The Complete History  Chevy Diy

    Muncie 4speed The Complete History Chevy Diy

    They designed a 3speed transmission the t85 which was originally used in the 1935 chrysler airflow it was used right up to 1971 in the ford pickup f100 with an overdrive the t10 shares the same case design gear centers and 34 synchronizer as the t85 the cases have a distinctive similar size shape and coverbolt pattern

  • Munciem22rock Crusher Four Speed Transmission  Allnew

    Munciem22rock Crusher Four Speed Transmission Allnew

    Mar 17 2021 for sale is a factory replica of the close ratio muncie rock crusher four speed transmission typically used in high performance 1965 to 1974 corvettes camaros chevelles novas el caminos impalas oldsmobiles and pontiacs also included are hand fitted synchronizer sliders and hubs the hand fitted slidershubs improves up and down shifting quality through all rpm ranges

  • M22rock Crusher4speedtransmissionsby Jetboatbill

    M22rock Crusher4speedtransmissionsby 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

  • Muncie M22rockcrusher Transmissionfor Sale

    Muncie M22rockcrusher Transmissionfor Sale

    Performance built muncie m22 rock crusher 4 speed transmission this unit has been rebuilt at our state of the art facility we have carefully engineered a process that allows us to bring you a product we can stand behind this is a direct replacement for the following chevrolet oldsmobile buick and pontiac vehicles compatible vehicles

  • Brand New Supercase M22 4speed Muncie Rockcrusher Style

    Brand New Supercase M22 4speed Muncie Rockcrusher Style

    This a brand new supercase m22 muncie rockcrusher style transmission this is a beefy version of the original rock crusher transmission most all the weak points of an original muncie have been solved by the supercase design the supercase has extra casting in all the known weak areas

  • New Auto Gear Super Case Muncie M22 4speedrockcrusher

    New Auto Gear Super Case Muncie M22 4speedrockcrusher

    New auto gear super case muncie m22 4speed rockcrusher streetstrip camaro corvette chevelle nova sale extended last week 279900 239900

  • Whatis A Rock Crusher Transmission Yahoo Answers

    Whatis A Rock Crusher Transmission Yahoo Answers

    May 01 2009 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

  • M21 M224 Speed Muncie Manual Transmission Midwest

    M21 M224 Speed Muncie Manual Transmission Midwest

    Chevrolet 4 speed 27 spline 19641967 chevrolet gmc rockcrusher 19661974 need stronger parts midwest transmission can cryogenic treat any shaft or gear this cryo treatment will add 30 in component strength call 8888242012 for a quote

  • Gm Muncie 4speed Decoding Drivin It Home

    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

  • How To Identify A Muncie Four Speed Build  Super Chevy

    How To Identify A Muncie Four Speed Build Super Chevy

    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

  • M22 Muncie Rock Crusher Ebay

    M22 Muncie Rock Crusher Ebay

    Save m22 muncie rock crusher to get email alerts and updates on your ebay feed update your shipping location muncie gm chevy transmission 4 speed rebuild kit m20 21 22 stock usa canada stock all parts for muncie camaro chevelle gm chevy brand new c 17495 buy it now

  • Muncie 4speed The Complete Historychevydiy

    Muncie 4speed The Complete Historychevydiy

    The 3925661 main case casting was used exclusively and a new tailhousing 3978764 with only three shiftermounting holes was added the transmission was also 34 inch longer than older models fitment issues might arise when installing one of these transmissions in a pre1971 car

  • 4 Speed Munciefor Sale Ebay

    4 Speed Munciefor Sale Ebay

    1964 gm chevy muncie m20 4 speed transmission chevrolet 16 preowned 99900 or best offer 16900 shipping 10 watchers watch s p o n s o r e d 1972 chevrolet muncie m20 4 speed transmission restored nice refurbished 50 out of 5 stars 1 product rating 1972 chevrolet muncie m20 4 speed transmission restored nice 169500

  • Difference Between M21 And M22 Nastyz28com

    Difference Between M21 And M22 Nastyz28com

    Oct 01 2008 ill gladly take anybodys m22 that they dont want ill never forget the sounds of the 70s when i could work in my yard and about 10 times every afternoon id hear a chevy driving slowly down my street with the m22 whining like it was meant to it was a wonderful everyday sound back then

  • Muncie 4speed Identification Guidechevydiy

    Muncie 4speed Identification Guidechevydiy

    The muncie case 3831704 replaced the t10 4speed in the 1963 chevrolet bel air and corvette by midmay of that year the t10 front bearing size was reduced in diameter in 1963 only this meant that the transmissions front bearing retainer and register bore of the bellhousing were also smaller in diameter

  • Muncie M22rockcrusher Transmissionfor Sale

    Muncie M22rockcrusher Transmissionfor Sale

    Performance built muncie m22 rock crusher 4 speed transmission this unit has been rebuilt at our state of the art facility we have carefully engineered a process that allows us to bring you a product we can stand behind this is a direct replacement for the following chevrolet oldsmobile buick and pontiac vehicles compatible vehicles

  • Brand New Supercase M22 4speed Muncie Rockcrusher Style

    Brand New Supercase M22 4speed Muncie Rockcrusher Style

    This a brand new supercase m22 muncie rockcrusher style transmission this is a beefy version of the original rock crusher transmission most all the weak points of an original muncie have been solved by the supercase design the supercase has extra casting in all the known weak areas the mid plate is aircraft grade aluminum

  • Muncie M21 And M22manualtransmissiongm Overhaul Kit

    Muncie M21 And M22manualtransmissiongm Overhaul Kit

    Reverse gears are helical cut and are located on the extension housing m21 close ratio and the extra heavy duty close ratio" m22 also known as the "rock crusher" the m22 was generally installed behind severely powerful high torque bigblock engines the m22 is distinguished from an m

  • Muncie 4speed Transmissionshemmings

    Muncie 4speed Transmissionshemmings

    The 2201 ratio first gear is usually referred to as the muncie m21 transmission based on gms production codes the 2561 ratio is referred to as the m20 muncie also had a second closeratio transmission coded m22 and known as the "rock crusher" which was used behind performance bigblock engines and in some corvettes

  • Chevy Muncie M20 M21  M224speedtransmission Parts

    Chevy Muncie M20 M21 M224speedtransmission Parts

    However the rock crusher was only equipped in cars that had highperformance big blocks including the corvette camaro firebird and chevelle thanks to the similarities between the m20 m21 and m22 transmissions you can use a combination of muncie 4speed transmission parts to build the transmission you want for your project car

  • Muncie M22 Community Chevy Automotive Sales Inc

    Muncie M22 Community Chevy Automotive Sales Inc

    1969 chevrolet muncie m22 m22 4 speed transmission c code gm gears original 319500 1964 up m22 rock crusher muncie transmission coarse 1027 3925660 case new 279500 view item details fits gm chevy muncie m22 transmission 2nd second gear 30 teeth 5800 view item details

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