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Muncie Rock Crusher

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  • Munciem22rock Crusher Four Speed Transmission  Allnew

    Munciem22rock Crusher Four Speed Transmission Allnew

    Mar 17 2021 item specifics 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

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  • The 1965 Chevroletm22 Rockcrusher Transmission The

    The 1965 Chevroletm22 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 corvette aim assembly instruction manual with the date stated on the aim sheets as april 23 1965

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  • Munciem22rock Crusherwikipedia  Atdanconait

    Munciem22rock Crusherwikipedia Atdanconait

    Muncie m22 rock crusher wikipedia corvette rock crusher trans 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 the term rock crusher refers to the noise made by the mes

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  • Brand New Supercase M22 4speedmuncie Rockcrusherstyle

    Brand New Supercase M22 4speedmuncie Rockcrusherstyle

    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

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  • Muncie4 Speed

    Muncie4 Speed

    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 these m22 units are highly soughtafter for performance applications the term "rock crusher" refers to the noise made by the meshing of the stronger helical gears in the m22

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  • The 1965 Chevroletm22 Rockcrusher Transmission The

    The 1965 Chevroletm22 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 corvette aim assembly instruction manual with the date stated on the aim sheets as april 23 1965

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  • Brand New Supercase M22 4speedmuncie Rockcrusherstyle

    Brand New Supercase M22 4speedmuncie Rockcrusherstyle

    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

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  • M22rock Crusher

    M22rock Crusher

    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

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  • Midwestmunciemuncie4 Speed Transmissions And Rebuild Kits

    Midwestmunciemuncie4 Speed Transmissions And Rebuild Kits

    Home of the worlds best 4 speed muncie transmissions and parts we also offer muncie rebuild kits racing parts and m22 rock crusher transmissions

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  • M21 M224 Speed Muncie Manual Transmission Midwest

    M21 M224 Speed Muncie Manual Transmission Midwest

    Chevrolet gmc rockcrusher 19661974 need stronger parts midwest transmission can cryogenic treat any shaft or gear this cryo treatment will add 30

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  • Whatis A Rock Crusher Transmission Yahoo Answers

    Whatis 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

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  • Muncie 4speed The Complete History Chevy Diy

    Muncie 4speed The Complete History Chevy Diy

    Muncie 4speeds have varying helix angles in the gearsets typically the m20m21 gearsets have a firstgear helix angle of 264 degrees and an input shaft angle of 39 degrees the reduction in the angle with the m22 is quite substantial the m22 first gear has an angle of

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  • Muncie 4speed Identification Guide Chevy Diy

    Muncie 4speed Identification Guide Chevy Diy

    The first muncie case was number 3831704 it had a 78inch countershaft bore and used a 6207type front bearing all ball bearings have standardized numbers used by the bearing industry the 6207 bearings dimensions are 35mm bore 72mm outside diameter and 17mm width

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  • Muncie4speed  Chevelle Stuff

    Muncie4speed Chevelle Stuff

    The m22 transmission has a 20 degree helix angle on the gear set as opposed to a 45 degree angle found on the m20 and m21 and were made with a higher nickel alloy the straighter angle was designed to produce less end loading of the gear train and less heat but created more noise thus the nickname "rock crusher" was born

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  • Muncie Rockcrusherteam Camaro Tech

    Muncie Rockcrusherteam Camaro Tech

    Mar 25 2010 you have to pull the cover look at the gears to see if its really a "rock crusher" i wish i had a buck for every guy who thought he had one when all it was was one of the later muncies with the fine spline input shaft th 400 style output last real m22

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  • Synchromesh Andmuncie4speedtransmission

    Synchromesh Andmuncie4speedtransmission

    The m22 is called the rock crusher people think all muncie fourspeeds are rock crushers but theyre not the m20 and m21 came out about the same time in 1963 but the m22 didnt come out until 1965 it was developed for the corvette grand sport racing program

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  • Muncie M22 Rock Crusher  Show Car Quality Products

    Muncie M22 Rock Crusher Show Car Quality Products

    Muncie m22 rock crusher show car quality transmission image shows m22 transmission with out mirror polish finish finally a show car transmission worthy of your show car or street vehicle the m22 this iconic transmission is based upon the infamous rock crusher

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  • Chevy Transmissions Muncie 4speed M22 Rockcrusher

    Chevy Transmissions Muncie 4speed 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

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  • M22rock Crusher4speed Transmissions By Jetboatbill

    M22rock Crusher4speed 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

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  • Munciem22rock Crusher4 Speed Hot Rod Forum

    Munciem22rock Crusher4 Speed Hot Rod Forum

    Aug 20 2003 muncie m22 rock crusher 4 speed jump to latest follow 1 7 of 7 posts t turkey registered joined oct 24 2001 22 posts discussion starter 1 feb 22 2003 can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in 19661967

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  • Chevymuncie M20 M21  M224speedtransmission Parts

    Chevymuncie M20 M21 M224speedtransmission Parts

    The muncie fourspeed was used in a wide range of gm products through the 60s and 70s however the rock crusher was only equipped in cars that had highperformance big blocks including the corvette camaro firebird and chevelle

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  • Synchromesh Andmuncie4speedtransmission

    Synchromesh Andmuncie4speedtransmission

    The m22 is called the rock crusher people think all muncie fourspeeds are rock crushers but theyre not the m20 and m21 came out about the same time in 1963 but the m22 didnt come out until 1965 it was developed for the corvette grand sport racing program

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