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Why Were The Muncie M22 Called The Rock Crusher

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  • When was the M22 first   called

    When was the M22 first called "rock crusher"? - Page …

    I am pretty sure from reading this post that they are talking about a Muncie M22. Not a Borg-Warner T10. Jimmy S likes this. ... When was the M22 first called "rock crusher"? Quote: ... Those standards were also responsible for the Trans Am shaker losing the functional trap door in 73, and probably the reason the 73 Z28 open-element air cleaner ...

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  • can a muncie m speed be   changed to a m rock crusher

    can a muncie m speed be changed to a m rock crusher

    Can A Muncie M Speed Be Changed To A M Rock Crusher. can a muncie m speed be changed to a m rock crusher. can a muncie m speed be changed to a m rock crusher Synchromesh and Muncie 4Speed Transmission An M22 retains less heat due to its straightcut …

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  • LGHT,are all muncie m22s   rockcrushers

    LGHT,are all muncie m22s rockcrushers

    muncie rock crusher trans Muncie M22 Rock Crusher 4 speed - Hotrodders.com Can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in 1966&1967 Chat Now 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.

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  • muncie transmission   rock crusher-[crusher and mill]

    muncie transmission rock crusher-[crusher and mill]

    Muncie (left) Saginaw (center) Borg ... or howls almost like a blower, which is why it's called a "rock crusher... Muncie 4-speed... train and less heat but created more noise, thus the nickname "Rock Crusher ... Oct 01, 2010 · Some cars that came available with the Muncie M22 Rock Crusher transmission were the 1969 & 1970 Chevrolet Chevelle, ...

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  • probably a dumb question - m-22   rock crusher | Page …

    probably a dumb question - m-22 rock crusher | Page …

    2014-1-30 · 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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  • muncie m22 rockcrusher   close & wide ratio gear set …

    muncie m22 rockcrusher close & wide ratio gear set …

    The Muncie M20 is basically a wide-ratio transmission and was intended for normal ... The Muncie M21 is a close-ratio unit originally designed to be matched with ... The M22 is called the Rock Crusher. ... Only about 50 early units were made. ... gear ratios and other aftermarket set ups, including M21 wide-ratio and M22... More details » Get ...

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  • Where To Rebuild A M22 Rock   Crusher In Canada

    Where To Rebuild A M22 Rock Crusher In Canada

    Rebuild Restore Modify Chevy Muncie Rock Crusher 4 Speed ... Rebuild, Restore, Modify Chevy Muncie Rock Crusher 4 Speed Transmission Book in eBay ... The Muncie 4-speeds (M20, M21, and M22) are some of the. Read more

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  • What is the difference between a   muncie m21 and …

    What is the difference between a muncie m21 and …

    the gear ratio is the only difference. In the M20 and M21 the gears were cut with more of a slope or angle to them, while M22 gears where "straight cut" and having almost no slope to them at all.

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  • muncie rock crusherjaw -   commacongres.nl

    muncie rock crusherjaw - commacongres.nl

    m22 rock crusher for 1968 z - isogin. Camaro Transmission Information & Restoration Further Muncie identification 3 Muncie 4 speeds were offered The M-20 wide ratio, the M-21 close ratio, and the "Extra heavy duty close ratio" M-22, also known as the "Rock Crusher"

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  • HOME    Product   what is a rock   crusher …

    HOME Product what is a rock crusher …

    M22 Rock Crusher zenith Up for Muncie M22 Rockcrusher Transmission For Sale Our Muncie M22 Rock Crusher transmission is wholesale priced while maintaining a . more M22 Rock Crusher zenith . This is a NEW M22 Muncie Rock Crusher close ratio gear set. Transformation of Transmissions. Included is an input, cluster, first gear . more

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  • Understanding the Muncie   Trans Metal Tag

    Understanding the Muncie Trans Metal Tag

    2016-12-1 · The M22 Rock Crusher was no longer available as an option. And, eventually, the Muncies were replaced by BorgWarners in 1974. There were usually …

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  • Chevy Transmissions:   Muncie 4 Speed M22 …

    Chevy Transmissions: Muncie 4 Speed M22 …

    Chevy Transmissions: Muncie M22 “Rock Crusher 4 Speeds were made From 1965 TO 1974: The most popular transmission of it’s 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.

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  • Synchromesh and Muncie 4-Speed   Transmission

    Synchromesh and Muncie 4-Speed Transmission

    An M22 retains less heat due to its straight-cut gears and the lack of thrust that helical-cut gears create. An M-22 holds up well. The downside is it tends to make noise. It will rattle at low rpms and whine at high rpms. The M22 is called the Rock Crusher. People think all Muncie four-speeds are Rock …

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  • Do you have a m22   transmission in your 1966 gto - …

    Do you have a m22 transmission in your 1966 gto - …

    It looks like the M22 did not come out 'till '67. Not to say it could not have been changed at some point. Find the serial #. '63 to '66 do not have a year designator in the seial #.

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  • Muncie 4 Speed -   performanceboats.com

    Muncie 4 Speed - performanceboats.com

    2011-1-7 · The M 20's and m 21' used to thrust the cluster gear into the front of the case and chew up the end of the cluster gear and thrust washers with a lot of power, the fix was to add a tooth to the output shaft and cut the gears straighter, thats why they whined. All rock crushers were 22 teeth and I'm pretty sure they were all fine splines.

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  • M22 Rock Crusher For Sale   - hypnosedresden.de

    M22 Rock Crusher For Sale - hypnosedresden.de

    M22wide Vs M22 Rock Crusher Chevelle Tech. Oct 29 2008 re m22wide vs m22 rock crusher in the beginning the m22 was the heavy duty muncie and it was available only in the close ratio version 2201 first gear ratio the primary difference between the regular close ratio muncie m21 and the hd muncie w

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  • Muncie M21 Transmission - TriFive.com,   1955 Chevy …

    Muncie M21 Transmission - TriFive.com, 1955 Chevy …

    2014-8-5 · As Gary has mentioned, a properly built M21 or M20 Muncie should not have excessive gear whine like an M22 "rock crusher". Autogear does not manufacture the Italian made M21 gearset. So, I would suspect you have the Chinese or Taiwanese M21 gearset, these gearsets will be noisy and whine.

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  • Muncie 4-Speed   Identification Guide - Chevy DIY

    Muncie 4-Speed Identification Guide - Chevy DIY

    2018-6-30 · Muncie 4-Speed Identification Guide It was much easier to stockpile Muncie spare parts and cores in the 1970s than it is today. Reliable sources to validate information regarding serial and casting numbers will get scarcer as time passes.

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  • rock crusher four speed   transmission chevy

    rock crusher four speed transmission chevy

    How to Rebuild a Muncie Four-Speed Transmission - Rock The Rock Crusher. Giving a worn-out Muncie four-speed transmission a quick rebuild with parts from Summit Racing.We had Super Chevy's Mark Lundquist run the numbers and it appears our Rock Crusher was from April 1970.

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  • rock crusher munci -   supremewheels.co.za

    rock crusher munci - supremewheels.co.za

    It will rattle at low rpms and whine at high rpms. The M22 is called the Rock Crusher. People think all Muncie fourspeeds are Rock Crushers, but they're not. How to Identify a M22 Rock Crusher It Still Runs Your Ultimate . An M22 "Rock Crusher" is a Muncie fourspeed transmission for cars made by General Motors in the 1960s.

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  • Muncie   4-speed

    Muncie 4-speed

    2019-7-14 · 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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