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m22 rock crusher ratios

m22 rock crusher ratios

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

News List

  • Brand New SUPERCASE M22 4Speed Muncie Rockcrusher

    Brand New SUPERCASE M22 4Speed Muncie Rockcrusher

    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

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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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  • Muncie 4 Speed

    Muncie 4 Speed

    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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  • Auto Gear Super Case M22Z Rock Crusher 4speed Perfect

    Auto Gear Super Case M22Z Rock Crusher 4speed Perfect

    STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR SUPER CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED TRANSMISSION A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO NOVA CHEVELLE CORVETTE GTO442 THE MAIN CASE IS THE STRONGEST MADE with fill and drain plugs C355 Forged Aluminum MidPlate AG Roller

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  • 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 You can identify several unique signs that identify an

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  • Muncie 4speed

    Muncie 4speed

    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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  • Magical Muncie FourSpeed  Hotrod Hotline

    Magical Muncie FourSpeed Hotrod Hotline

    “Dump the Rock Crusher” hot rodders say People think all Muncie fourspeeds are Rock Crushers but they’re not Nowadays there are custom gear ratios and set ups including M21 wideratio and M22 wideratio units You can pretty much get what you want Beefed up

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  • Muncie 4 Speed Transmissions

    Muncie 4 Speed Transmissions

    Times and requirements have changed making both the M21 and M22 the closest ratio production 4 speeds ever produced but also not practical for todays driving habits unless road racing is your thing The new Muncies being built today have some better s examples of the new car gear set ups are Mustang GTs with a 335 1st gear and 3

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  • Muncie 4Speed Identification Guide  Chevy DIY

    Muncie 4Speed Identification Guide Chevy DIY

    All ratios except for the early M20 ratio came with both 10and 26spline inputs The early M20 with the 24tooth input only came in 10spline Muncies with 26spline inputs and 32spline output shafts came as M20 M21 and M22 transmissions Before 1969 only M22 transmissions had drain plugs From 1969 to 1974 allratio Muncies came with

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  • M22Wide vs M22 Rock Crusher

    M22Wide vs M22 Rock Crusher

    Oct 30 2008 · We are restoring a 72 Chevelle SS and would like to use a Muncie Rock Crusher Is there anyone out there that and tell me the difference between a Muncie M22W and a M22 Rock Crusher I have tired to look online but not finding anything to help I would appreciate it Thanks

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  • Muncie M22 Rockcrusher Close Wide and NEW ExtraWide

    Muncie M22 Rockcrusher Close Wide and NEW ExtraWide

    New Muncie M22 220 close ratio or 252 wide ratio Rockcrusher gear set is availabe with either a 10 or 26 spline input Close ratio 26 spline gear sets available in Italian or Korean made You must select whether you need a wide or close ratio which input spline count 10 or 26 Fits all Muncie applications with 1 countershaft pin 196674

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  • Converting to a M22 Rock Crusher  Team Camaro Tech

    Converting to a M22 Rock Crusher Team Camaro Tech

    Jul 15 2013 · Converting to a M22 Rock Crusher Jump to Latest Follow 1 17 of 17 Posts I You want the 256 first gear I have the m22 wide ratio maserio gears with a 430 in the vette and a m20 with 410s in the Camaro make sure you bush the case and use A steel mid plate

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  • muncie m22 rock crusher for sale  eBay

    muncie m22 rock crusher for sale eBay

    Get the best deals for muncie m22 rock crusher at We have a great online selection at the lowest prices with Fast Free shipping on many items

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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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  • 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 The last year that the M22 ratio was available as an

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  • Brand New SUPERCASE M22 4Speed Muncie Rockcrusher

    Brand New SUPERCASE M22 4Speed Muncie Rockcrusher

    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

    Read More
  • Converting to a M22 Rock Crusher  Team Camaro Tech

    Converting to a M22 Rock Crusher Team Camaro Tech

    Jul 15 2013 · Converting to a M22 Rock Crusher Jump to Latest Follow 1 17 of 17 Posts I You want the 256 first gear I have the m22 wide ratio maserio gears with a 430 in the vette and a m20 with 410s in the Camaro make sure you bush the case and use A steel mid plate

    Read More
  • M22 Rock Crusher

    M22 Rock 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 The Wide Ratio M22 gear set is based on the 252 first gear ratios and is available in both 10 and 26 spline Inputs Contact us for suggestions of which set would best serve your application

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  • Auto Gear Super Case M22Z Rock Crusher 4speed Perfect

    Auto Gear Super Case M22Z Rock Crusher 4speed Perfect

    STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR SUPER CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED TRANSMISSION A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO NOVA CHEVELLE CORVETTE GTO442 THE MAIN CASE IS THE STRONGEST MADE with fill and drain plugs C355 Forged Aluminum MidPlate AG Roller

    Read More
  • NEW Muncie M22 SUPER ROCK CRUSHER 4 speed 239900

    NEW Muncie M22 SUPER ROCK CRUSHER 4 speed 239900

    The Gear Box is the source for Muncie Parts like the new assembled M22 SUPER ROCK CRUSHER 4 speed kit with micro super finish or downshift case support The Gear Box Transmissions MuncieTremecSaginawTKOTop LoaderRichmond Home M22 CLOSE RATIO OR WIDE RATIO AND ULTRA WIDE RATIO 10 OR 26 SPLINE INPUT 27 OR 32 SPLINE OUTPUT

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  • Muncie 4 Speed Transmissions

    Muncie 4 Speed Transmissions

    Letter C M22 Ratio Important Notes Some input shafts produced by the aftermarket and General Motors have no identifying rings on them The rings originally corresponded with rings or grooves on the counter gear so that the assembler matched a one or two ring input with a one or two ring cluster When manufacturing was stopped GM stopped

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  • Identify General Motors FourSpeed Transmissions

    Identify General Motors FourSpeed Transmissions

    Jun 13 2017 · The Muncie four speed was produced in two ratios the wide ratio M20 and the closeratio M21 That being said there was a second closeratio version M22 that was developed to survive duty behind engines with a higher torque output and was known as the “Rock Crusher”

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  • Muncie rock crusher vs TKO 600 Archive

    Muncie rock crusher vs TKO 600 Archive

    It had vastly better gear ratios for that application Otherwise the TKO eats the M22 for lunch I have an M20 in my car but I will tell you that its the AutoGear redesign It has a bulletproof updated case and mid plate roller shifter bearings increased torque capacity and redesigned Rock Crusher style gears in the original M20 ratios

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  • muncie m22 rock crusher for sale  eBay

    muncie m22 rock crusher for sale eBay

    Get the best deals for muncie m22 rock crusher at We have a great online selection at the lowest prices with Fast Free shipping on many items

    Read More
  • Difference between M21 and M22

    Difference between M21 and M22

    Oct 01 2008 · M22 had straighter cut gears Sounds kind of like a gear drive timing set Unmistakable sound I dont know how many people Ive had tell me Oh ya this thing has a Rock Crusher colloquial term for M22 in it Ive only heard the sound of the real deal once

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  • 4 speed muncie for sale  eBay

    4 speed muncie for sale eBay

    Muncie M22 4 Speed Rock Crusher Gear Kit Input Cluster 1st 2nd 3rd Idler Gear Brand New 38500 Buy It Now Free shipping 1 product rating EARLY1965 REBUILT CHEVYGM MUNCIE M20 WIDE RATIO 4 SPEED TRANS 78 PIN NO DATE 139500 or Best Offer 21000 shipping Watch GM 3925660 Muncie 4Speed Transmission Case VIN 198702879

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  • Guide to Muncie M20 M21 and M22 FourSpeed

    Guide to Muncie M20 M21 and M22 FourSpeed

    Aug 07 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

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  • Guide to Muncie M20 M21 and M22 FourSpeed

    Guide to Muncie M20 M21 and M22 FourSpeed

    Aug 07 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

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  • Rock Crusher Ratios  DahmenTraining

    Rock Crusher Ratios DahmenTraining

    The downside is that it tends to make noise it will rattle at low rpms and whine at higher rpms 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 wide View Details

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  • The Mighty  Majestic Muncie 4 Speed Transmission

    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 wasn’t until 1965 that the M22 hit the market The M22 was created for the Corvette Grand Sport racing program

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  • 1971 M22 Rock Crusher Transmission Gear Ratios

    1971 M22 Rock Crusher Transmission Gear Ratios

    M22 rock crusher 4 speed ifereutlingende muncie 4 speed rock crusher gear ratio 22 rock crusher 4 gear trans co uncie 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 220 first gear or wide ratio 252 first gear the wide ratio m22 gear set is base view all

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  • The 1965 Chevrolet M22 Rockcrusher Transmission The

    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 Chevrolet’s 1965 transmission identification codes I found a perfect match

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  • Muncie 4 Speed Rock Crusher Gear Ratio

    Muncie 4 Speed Rock Crusher Gear Ratio

    22 rock crusher 4speed transmissions by jetboatbil 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 replaceme

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  • M22 Rock Crusher Ratios

    M22 Rock Crusher Ratios

    Uncie m22 rock crusher four speed trans all new parts drivers side speedo 169500 for sale is a close ratio transmission for 57 thru 74 gm products including grand sport corvette chevrolet oldsmobile buick and pontiac and is a rare opportunity to own a virtually brand new m22 close ratio rock crusher transmission with a pletely new gearset

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  • Muncie M22 4 Speed Rock Crusher Gear Set  Fontanero

    Muncie M22 4 Speed Rock Crusher Gear Set Fontanero

    M22 Rock Crusher 4 Speed Ifereutlingende Muncie 4 speed rock crusher gear ratio 22 rock crusher 4 gear trans co uncie 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 220 first gear or wide ratio 252 first gear the wide ratio m22 gear set is base View All Muncie m22 rockcrusher transmission

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  • 1967  1968 Camaro 4 Speed Muncie Transmission

    1967 1968 Camaro 4 Speed Muncie Transmission

    You have a choice of a original completely rebuilt GM Muncie M20 M21 or M22 Rock Crusher transmission With this new kit you also get all the hardware needed to get the job done right the first time Correct bolts will include head markings like original The transmission is professionally rebuilt and guaranteed for 1 year

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  • Pontiac Manual Transmissions

    Pontiac Manual Transmissions

    In 1958 and later years Pontiac used the standard transmission interface used also by Chevy and other GM makes So you can bolt up a later Pontiac or Chevy transmission onto an earlier Pontiac bell housing back to 1958 For example a 65 Corvette Rock Crusher M22 4

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  • 1971 m22 rock crusher transmission gear ratios

    1971 m22 rock crusher transmission gear ratios

    1971 m22 rock crusher transmission gear ratios Rock Crusher Gear Ratios Vriendenkring RZ TienenChevy transmissions muncie 4 speed m22 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

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  • Gm Rock Crusher Transmission Wikipedia

    Gm Rock Crusher Transmission Wikipedia

    Muncie m22 rock crusher four speed transmission new gears show car quality Sold at 1695 For sale is a close ratio transmission for 57 thru 74 gm products including grand sport corvette chevrolet oldsmobile buick and pontiac and is a rare opportunity to own a virtually brand new m22 close ratio rock crusher

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  • muncie m22 rockcrusher close  wide ratio gear set made

    muncie m22 rockcrusher close wide ratio gear set made

    The Muncie M20 is basically a wideratio transmission and was intended for normal The Muncie M21 is a closeratio unit originally designed to be matched with 4111 or “Dump the Rock Crusher” hot rodders say Nowadays there are custom gear ratios and set ups including M21 wideratio and M22 wideratio units More details

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  • Specials  4 Gear Trans Co

    Specials 4 Gear Trans Co

    These are all the parts you need to convert your worn out Muncie 4 Speed to a M22 Rock Crusher Includes the new M22 Gear Set Input 1st 2nd 3rd Cluster and Front Reverse Idler Gears Syncro Assemblies Hub Sleeves rings and Keys with Springs complete rebuild kit with roller bearings seals gaskets countershaft small parts and etc

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