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Identify Rock Crusher Four Speed Trans

How to identify a muncie four speed build date codeshow to identify a muncie four speed build date codesJul 29 2016 how to identify a muncie four speed build date codes vins and input shaft also known as the rock crusher most of the muncie fourspeed transmissions, identify rock crusher four speed trans

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  • 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

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  • How To Identify A Muncie Four Speed Build Date Codes

    How To Identify A Muncie Four Speed Build Date Codes

    Jul 29 2016 how to identify a muncie four speed build date codes vins and input shaft also known as the rock crusher most of the muncie fourspeed transmissions

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  • Identify General Motors Fourspeed Transmissions

    Identify General Motors Fourspeed Transmissions

    Jun 13 2017 the m20 and m21 used a gearset with a more angled tooth design on each gear left the m22 rock crusher used a gearset that features less of an angledtooth gearing right images courtesy the ratio of the fourspeed transmission placed in any car was usually determined by the engine size and rearend axle ratio

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  • Guide To Muncie M20 M21 And M22 Fourspeed Transmissions

    Guide To Muncie M20 M21 And M22 Fourspeed Transmissions

    Aug 07 2018 the early production muncie fourspeed case is the smallbore unit and can be identified by the gm casting number 3831704 see muncie m20m21m22 main case identification chart

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  • Brand New Supercase M22 4speed Muncie Rockcrusher

    Brand New Supercase M22 4speed Muncie Rockcrusher

    This a brand new supercase m22 4speed muncie rockcrusher style transmission each new auto gear transmission is built from genuine auto gear parts the highest quality available this is a beefy version of the original rock crusher transmission

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  • 4 Speed Muncie Rock Crusher

    4 Speed Muncie Rock Crusher

    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

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  • Muncie 4 Speed Transmissions

    Muncie 4 Speed Transmissions

    How to identify muncie 4 speed transmissions identifying muncie 4 speeds iii by paul cangialosi the most popular question has to be that everyone thinks they have the famous rockcrusher m22 4 speed this had the same gear ratios as the m21 but with

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  • Identify Rock Crusher Four Speed Trans

    Identify Rock Crusher Four Speed Trans

    Identify rock crusher four speed trans 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

    read more
  • Muncie M Rockcrusher Transmission

    Muncie M Rockcrusher Transmission

    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

    read more
  • Muncie 4speed Identification Guide  Chevy Diy

    Muncie 4speed Identification Guide Chevy Diy

    Serial numbers for muncie 4speeds always begin with the letter p which stands for muncie plant not passenger car m and n were used to identify 3speed muncies o identifies the saginaw 3speed with overdrive serial numbers from 1963 to 1966 included only the month and day for example p0101 indicates january 1

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  • Muncie M22 Rock Crusher Four Speed Transmission  All

    Muncie M22 Rock Crusher Four Speed Transmission All

    Oct 23 2020 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

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  • 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

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  • Muncie Transmission For Sale  Only 4 Left At 65

    Muncie Transmission For Sale Only 4 Left At 65

    Nov 06 2020 muncie m22 rock crusher four speed transmission for sale is a factory replica of the close ratio this auction is for one used transmission part an original synchroniser from a 3 speed chevy transmission muncie 4speed transmissions and parts new rebuilt and used

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  • M21 M22 4 Speed Muncie Manual Transmission  Midwest

    M21 M22 4 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

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  • Muncie 4speed Transmissions  Hemmings

    Muncie 4speed Transmissions Hemmings

    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

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  • 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

  • The 1965 Chevrolet M22 Rockcrusher Transmission The

    Sep 15 2010 across the top of the page are the words first build 41565 1st shipment 41965 recap of m22 rock crusher trans by comparing these m22 transmission assemblies to chevrolets 1965 transmission identification codes i found a perfect match

  • Muncie 4speed The Complete History Chevy Diy

    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 it is

  • Chevrolet Chevy Manual Transmission Identification And

    Further muncie identification 3 muncie 4 speeds were offered the m20 wide ratio the 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 m21 by the angle of the gear teeth

  • 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 balanced smooth shifting and

  • New Auto Gear Super Case Muncie M22 4speed Rockcrusher

    Recent comments steve cooke on muncie super duty m23 super case 4speed road or drag racing rockcrusher sale extended last week mark a jones deltona florida on auto gear super case m22z rock crusher 4speed perfect for 273 to 342 rear end gears sale extended last week

  • Muncie Rock Crusher Transmission

    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 4 Speed Transmission For Sale Ebay

    Muncie m22 m22 4 four speed rock crusher transmission new gears restored refurbished 179500 buy it now 12500 shipping 8 watchers watch 1963 corvette 409 impala muncie 4 speed transmission main case 3831704 071063 preowned 39900 buy it now 4600 shipping

  • 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

  • Muncie 4 Speed Transmissions

    Serial numbers for muncie 4 speeds always begin with the letter p p stands for muncie plant not for passenger car as some self proclaimed specialists may think the letter m was used to id the muncie plant for the muncie 3 speed so p was the next logical letter the

  • 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

  • Mastering Gto Restorations Transmission Guide

    Apr 17 2015 muncie 4speed the regular productions codes identify an m20 m21 and m22 of the regular production codes one particular muncie 4speed type appears a properly set up m22 rock crusher transmits up to 700 hp so this stout transmission is a wise choice for highperformance applications as well as authenticity

  • How To Identify A M22 Rock Crusher

    How to identify an m rock crusher transmission how to identify a m22 rock crusher it still an m 22 rock crusher is a muncie four speed transmission for cars made by general motors in the 1960s identify a get price

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