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Are All M22 Muncies Called Rock Crushers

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  • When Was Them22firstcalled"rock Crusher"  Team Chevelle

    When Was Them22firstcalled"rock Crusher" Team Chevelle

    Apr 27 2016 the total quantity of 30 1965 m22 muncies is still debatable maybe maybe maybe around 30 cars both pass car and vettes got the m22buuuuuuuuuuuuuut records show that there were also some service m22s thus again maybe 5055 total m22s were assembled in 1965

  • Muncie 4speed The Complete History Chevy Diy

    Muncie 4speed The Complete History Chevy Diy

    All ratios m20 m21 and m22 came with the 2632spline configuration even to this day there is a misconception that all fine spline muncies are m22 rockcrushers which is not true in actuality more m20 units were produced with this configuration than were m21 and m22 models

  • Guide To Muncie M20 M21 Andm22fourspeed Transmissions

    Guide To Muncie M20 M21 Andm22fourspeed 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

  • What Transfer Case Will Work For Am22 Rock Crusher

    What Transfer Case Will Work For Am22 Rock Crusher

    Muncie rock crusher transmission what transfer case will work for a m22 rock mining mill 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 hurst shifter and muncie m22 rock crusher are all m muncies called rock crushers

  • New Auto Gear Super Case Munciem224speedrockcrusher

    New Auto Gear Super Case Munciem224speedrockcrusher

    Dave on muncie super duty m23 super case 4speed road or drag racing rockcrusher sale extended last week shawn riley on muncie super duty m23 super case 4speed road or drag racing rockcrusher sale extended last week michael obrien on new auto gear super case muncie m22 4speed rockcrusher streetstrip camaro corvette chevelle nova

  • Brand New Supercasem224speed Muncie Rockcrusher Style

    Brand New Supercasem224speed 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

  • 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

  • M22 Rock Crusher4speed Transmissions By Jetboatbill

    M22 Rock 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 the front bearing is a "sealed" bearing and slightly thicker than the original muncies

  • Probably A Dumb Question  M22 Rock Crusher Nastyz28com

    Probably A Dumb Question M22 Rock Crusher Nastyz28com

    Jun 20 2012 this is a good read for more information httpalancolvincomthe1965m22rockcrushertransmission in a nutshell the m22 was beefed up with a new 1" countergear pin and the helicalangle cut gears which make that great gear noise we all love so much thus the name "rockcrusher" jun 13 2012 3

  • Munciem22fit Hot Rod Forum

    Munciem22fit Hot Rod Forum

    Sep 04 2014 the m20 is stronger but noisy "the rock crusher" tranny and you have enough rear gear to use the 2201 first gear m20m21 have more helical gears so quieter but not quite as strong one has 220 1st and other has 254 1st

  • Munciem22 4 Speed Rock Crusher Gear Set Fontanero Heavy

    Munciem22 4 Speed Rock Crusher Gear Set Fontanero Heavy

    The 2561 ratio is commonly referred to as the m20 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

  • What Transfer Case Will Work For Am22 Rock Crusher

    What Transfer Case Will Work For Am22 Rock Crusher

    Muncie rock crusher transmission what transfer case will work for a m22 rock mining mill 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 hurst shifter and muncie m22 rock crusher are all m muncies called rock crushers

  • What Manual Transmission Iscalled Rock Crusher

    What Manual Transmission Iscalled Rock Crusher

    Are all m22 muncies called rock crushers many think all finespline muncies are rock crushers 1965 muncie transmission m22 rock crusher for sale which is why its called a rock crusher muncie m22 rock crusher parts there are three types of muncies m20 m21 and m22 people think all munc details

  • The Mighty Majestic Muncie 4 Speed Transmission Wilson

    The Mighty Majestic Muncie 4 Speed Transmission Wilson

    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

  • The 1965 Chevroletm22 Rockcrusher Transmission The

    The 1965 Chevroletm22 Rockcrusher Transmission The

    Sep 15 2010 this gearset was quite noisy and from all indications was called the rockcrusher transmission from the beginning by all chevrolet and muncie engineering staff the 1965 m22 maintained the 10spline input and 27spline output as all other muncie transmissions from that model yearthe 1965 m22 also had the drain plug boss drilled and tapped

  • The Mighty Majestic Muncie 4 Speed Transmission Wilson

    The Mighty Majestic Muncie 4 Speed Transmission Wilson

    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 Transmissionshemmings

    Muncie 4speed Transmissionshemmings

    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 later model 197174 muncies are also popular with racers because these transmissions used a 32spline output that is stronger than the early 27spline and the newer units seem to perform better in highrpm and highhorsepower

  • Guide To Muncie M20 M21 Andm22fourspeed Transmissions

    Guide To Muncie M20 M21 Andm22fourspeed 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

  • Identify General Motorsfourspeed Transmissions

    Identify General Motorsfourspeed Transmissions

    Jun 13 2017 many enthusiasts mistakenly refer to all muncies as rock crushers and this is just not appropriate while the m21 and m22 did have the same gear ratios the m22 did utilize a cluster gear with the gear teeth having different tooth angles

  • Munciem22 Rock Crusher4 Speed Hot Rod Forum

    Munciem22 Rock Crusher4 Speed Hot Rod Forum

    Aug 20 2003 can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in 19661967 m22 had straight cut gears all other muncies had helical cut gears the straight cut gears gave the m22 its different sound other muncies were quite compared to the m22

  • Muncie 4 Speed Transmissions

    Muncie 4 Speed Transmissions

    Although the gears are not spur gears completely straight they still produced a fair amount of gear noise thus the "rockcrusher" name these 4 speeds sound like a blower drive 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" you can really hear this gear box howl in the background as james taylor and dennis wilson talk at a little

  • Muncie 4 Speed

    Muncie 4 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

  • Munciem22rockcrusher Transmission For Sale

    Munciem22rockcrusher Transmission For 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

  • The Best Rock Crusher Brand On Us Marketcrushermills

    The Best Rock Crusher Brand On Us Marketcrushermills

    Auto gear super case muncie m22 4speed rockcrusher camaro one of the best strongest direct replacement 4speed m22 rock crusher muncie m22 highly recommend anyone in the market to consider doing business with

  • What Is Arock Crushertransmission

    What Is Arock Crushertransmission

    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

  • Rock Crushertransmission Codes  Autowesterveldvarsseveldnl

    Rock Crushertransmission Codes Autowesterveldvarsseveldnl

    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

  • About Muncie 4 Speed Transmissions And Rebuild Kits

    About Muncie 4 Speed Transmissions And Rebuild Kits

    Dave on muncie super duty m23 super case 4speed road or drag racing rockcrusher march spring sale on now shawn riley on muncie super duty m23 super case 4speed road or drag racing rockcrusher march spring sale on now michael obrien on new auto gear super case muncie m22 4speed rockcrusher streetstrip camaro corvette chevelle

  • What Manual Transmission Iscalled Rock Crusher

    What Manual Transmission Iscalled Rock Crusher

    Are all m22 muncies called rock crushers many think all finespline muncies are rock crushers 1965 muncie transmission m22 rock crusher for sale which is why its called a rock crusher muncie m22 rock crusher parts there are three types of muncies m20 m21 and m22 people think all munc

  • Whatis A Rock Crusher Transmission Yahoo Answers

    Whatis A Rock Crusher Transmission Yahoo Answers

    May 01 2009 only the m22 is a "rock crusher" and its almost a certainty you dont have one they are pos but todays standards since back then they couldnt actually put the power to the ground due to the

  • Probably A Dumb Question M22 Rock Crusher Page 2

    Probably A Dumb Question M22 Rock Crusher Page 2

    Jan 30 2014 there are 2 main differences between the m21 and m22 gears the first is that the m22 has 20 degree helical cut gears and the m20 and 21 have 30 degree helical cut gears the lower angle reduces thrust wear heat and increase strength do the gear tooth being thicker but it increases noise which is why it is called the "rock crusher"

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