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muncie m22 rock crusher identification

Sep 15, 2010 · A Chevrolet Engineering Change Recommendation #68715 was issued on December 19, 1964, that proposed the changes required to change the M20-21 into the M22 rockcrusher transmission. This ECR is referred to several times through the 1965 Corvette A.I.M. (Assembly Instruction Manual) with the date stated on the A.I.M. sheets as April 23, 1965

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  • muncie four-speeds | hemmings

    muncie four-speeds | hemmings

    Muncie also had a second close-ratio transmission designated M22 and often referred to as the "rock-crusher," which was used behind the highest-performance engines and in Corvettes, the M22 is a highly sought-after performance transmission. It is the heavy-duty version of the 2.20:1 ratio M21 four-speed

  • guide to muncie m20, m21, and m22 four-speed transmissions

    guide to muncie m20, m21, and m22 four-speed transmissions

    Aug 08, 2018 · The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s. The M20 and M21 transmissions produced from 1963-'74 are easy to identify …

  • brand new supercase m22 4-speed muncie rockcrusher style

    brand new supercase m22 4-speed 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 Super-Case design. The Supercase has extra casting in all the known weak areas

  • how to identify a muncie four speed - hot rod

    how to identify a muncie four speed - hot rod

    Jul 06, 2016 · There also was a second, heavy-duty close-ratio version: the "Rock Crusher" (M22) that was offered on some of the high-performance big-block …

  • new auto gear super case muncie m22 4-speed rock-crusher

    new auto gear super case muncie m22 4-speed rock-crusher

    AG Roller Side Cover. A great Super Heavy Duty Rock Crusher M22 for your Camaro, Nova, Chevelle, Corvette or other GM car. Close Ratio = 2.20-1st, 1.64-2nd, 1.28-3rd, 4th direct. Wide Ratio = 2.56-1st, 1.75-2nd, 1.36-3rd, 4th direct or comp M22w 2.56-1st, 1.90 …

  • muncie 4-speed identification guide - chevy diy

    muncie 4-speed identification guide - chevy diy

    Jul 16, 2016 · The 1969–1974 Muncies received a ratio designator at the end of the serial number: “A” for M20, “B” for M21, “C” for M22. An example is P2D23B. This is April 23, 1972, M21 ratio. It’s also not uncommon to see double stamps or sometimes even double letters at the end

  • muncie rock crusher transmission identification - mechinic

    muncie rock crusher transmission identification - mechinic

    Muncie rock crusher 4 speed - Mine crushing equipment. ChevyTransmissions:Muncie4 Speed M22 . ChevyTransmissions:MuncieM22Rock Crusher4 Speeds were made From 1965 TO 1974: The most populartransmissionof its time for high performance cars built for Chevrolet and all performance oriented G M cars They have the same gear ratios as the legendary M21 but with a heavy duty gearset

  • muncie m22 rock crusher 4 speed transmission

    muncie m22 rock crusher 4 speed transmission

    Muncie m22 rock crusher identification. Muncie identification the hamb feb 21 2010 although some claim that the m23 is a rock crusher it is indicated that this box was assembled in both wide and close ratio components and also with straight cut gears common to the rock crusher m22 trans

  • muncie m22 rock crusherwikipedia - atd-ancona.it

    muncie m22 rock crusherwikipedia - atd-ancona.it

    Muncie rock crusher transmission identification. Muncie m22 rock crusher identification muncie identification the hm feb 21 2010 although some claim that the m23 is a rock crusher it is indicated that this box was assembled in both wide and close ratio components and also with straight cut gears com

  • how toidentifyam22 rock crusher- selah project

    how toidentifyam22 rock crusher- selah project

    muncie m22 rock crusher identification How to Identify a M22 Rock Crusher It Still Runs. An M-22 "Rock Crusher" is a Muncie four-speed 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

  • how toidentifyanm22 rock crushertransmission - mc

    how toidentifyanm22 rock crushertransmission - mc

    Guide to Muncie M20, M21, and M22 Four-Speed Transmissions. 3/8/2018 The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s

  • m22 rock crusher

    m22 rock crusher

    For identification purposes all GM M22s have seven bolts attaching the Side Cover (inspection plate), no lines or rings on the Input Splines, have a drain plug in addition to the fill plug on the right side of the main case and from 1969 to 74 had a "C" designation at the end of the assembly date code

  • how toidentifyamuncie four speed-hot rod

    how toidentifyamuncie four speed-hot rod

    Jul 05, 2016 · There also was a second, heavy-duty close-ratio version: the "Rock Crusher" (M22) that was offered on some of the high-performance big-block models, starting with the 1965 Corvette

  • the 1965 chevroletm22 rockcrusher transmission: the

    the 1965 chevroletm22 rockcrusher transmission: the

    Sep 15, 2010 · Across the top of the page are the words “First Build 4/15/65 – 1st Shipment 4/19/65, recap of M22 (Rock Crusher) Trans.” By comparing these M22 transmission assemblies to Chevrolet’s 1965 transmission identification codes, I found a perfect match. This transmission identification code list was issued by the Chevrolet Facilities and

  • how toidentifyamunciefour speed -super chevy

    how toidentifyamunciefour speed -super chevy

    Jun 22, 2016 · There also was a second, heavy-duty close-ratio version: the “Rock Crusher” (M22) that was offered on some of the high-performance big-block models, starting with the 1965 Corvette