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Tell M22 Rock crusher Transmission

The 1965 Chevrolet M22 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

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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

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Muncie M22 4 Speed Rock Crusher Gear Whine - YouTube

Sep 03, 2015  A video with better audio of the nostalgic sound of a Muncie M22 (Rock Crusher) transmission at work in a 1966 Chevrolet Chevelle.

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Muncie M22 Rock Crusher 4 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. Search "" across the entire site Search "" in this forum Search "" in this discussion. Advanced Search ... The only way to tell is to open the case and measure the gear angle from the shaft centerline. M-20 and M-21 have 45 degree ...

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probably a dumb question - m-22 rock crusher NastyZ28

Jun 20, 2012  I've had my car since 1985 and my neighbors used to hear me rolling into the drive with the m-22,My dad used to tell me to "fix"that transmission,he also used to listen to the soild lifters and tell me that engine is "loose" fix it!! Every one calls their muncie a"rock crusher" but most if you check the numbers are "B" coded M-21's! Later Steve!!

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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

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Muncie M22 Rock Crusher 4 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. Search "" across the entire site Search "" in this forum Search "" in this discussion. Advanced Search ... The only way to tell is to open the case and measure the gear angle from the shaft centerline. M-20 and M-21 have 45 degree ...

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Converting to a M22 Rock Crusher Team Camaro Tech

Jul 15, 2013  I have 67 Camaro with a factory M20 4-speed. The synchronizers are going bad and its time to replace the trans. The engine has been freshly built and pushing 450-500HP I am looking at either a Keisler 5-speed or the legendary M22 Rock Crusher from Midwest Muncie. Can anybody tell me if the M22...

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Identify General Motors' Four-Speed 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 angled-tooth gearing (right). Images courtesy chevelles. The ratio of the four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio.

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probably a dumb question - m-22 rock crusher NastyZ28

Jun 20, 2012  I've had my car since 1985 and my neighbors used to hear me rolling into the drive with the m-22,My dad used to tell me to "fix"that transmission,he also used to listen to the soild lifters and tell me that engine is "loose" fix it!! Every one calls their muncie a"rock crusher" but most if you check the numbers are "B" coded M-21's! Later Steve!!

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68 chevelle muncie m22 rock crusher transmission - YouTube

Jul 20, 2014  muncie m22 rock crusher transmission

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Muncie M-22 Rock Crusher Four Speed Transmission - New ...

Jul 28, 2021  Muncie M-22 Rock Crusher Four Speed Transmission - ALL New Internal Parts. Report item. - opens in a new window or tab. Description. Shipping and payments. eBay item number: 113849569201. Seller assumes all responsibility for this listing. Last updated on Jun 16, 2021 09:57:48 PDT View all revisions.

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Muncie 4-Speed Identification Guide - Chevy DIY

The progression of the 10-spline input identification groove system. From left to right, early M20, M21, later M20, and M22. You really cannot get the early M20 and M22 mixed up because the early M20 came with a 7/8-inch countershaft, while the M22 did not. In fact all of the upper-speed gears have the same tooth count regardless of ratios.

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m-22 muncie rock crusher eBay

3RD GEAR FITS 4 SPD MUNCIE M22 ROCK CRUSHER TRANSMISSION / 27T / WT297-11A. Brand New. C $64.32. Top Rated Seller. Top Rated Seller. Buy It Now. From United States. +C $35.93 shipping estimate. 13 watchers.

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how to identify an m22 rock crusher transmission

Muncie M22 Rock Crusher 4 speed - Hot Rod Forum : Hotrodders ... Can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in 19661967.

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Muncie 4 Speed Transmissions - 5Speeds Transmission Home Page

Times and requirements have changed making both the M21 and M22 the closest ratio production 4 speeds ever produced but also not practical for today's driving habits unless road racing is your thing. The new Muncies being built today have some better ratios.Today's examples of the new car gear set ups are Mustang GT's with a 3.35 1st gear and 3 ...

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The Mighty Majestic Muncie 4 Speed Transmission - Wilson ...

The M22 is a serious beast when it comes to transmissions. The only negative was the noise that this transmission would produce. When the engine was driving at low revs the transmission would rattle like it had gravel inside and would whine at high rpms. The M22 was eventually dubbed the “Rock Crusher”.

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Magical Muncie Four-Speed Hotrod Hotline

An M22 retains less heat due to the straight-cut gear design and the lack of thrust that helical-cut gears create. An M-22 holds up well. 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.

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LS6 Powered Holy Grail: 1970 Chevelle SS454 – Barn Finds

Mar 18, 2019  It’s not just a well equipped muscle car, but it’s a documented survivor with ownership history going back to 1971. Its option list includes the 450 horsepower 454 V8, the M22 Rock Crusher transmission, 12 bolt with 4.10 ratio rear end, the F41 suspension package and the 6,500 red line tachometer all wrapped in Tuxedo Black paint.

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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 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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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.

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Muncie M22 Rockcrusher 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 Pontiac vehicles. Compatible Vehicles.

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how to identify an m22 rock crusher transmission

Muncie M22 Rock Crusher 4 speed - Hot Rod Forum : Hotrodders ... Can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in 19661967.

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The Mighty Majestic Muncie 4 Speed Transmission - Wilson ...

The M22 is a serious beast when it comes to transmissions. The only negative was the noise that this transmission would produce. When the engine was driving at low revs the transmission would rattle like it had gravel inside and would whine at high rpms. The M22 was eventually dubbed the “Rock Crusher”.

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Muncie 4-speed Transmissions Hemmings

Muncie also had a second close-ratio transmission coded M22 and known as the "rock crusher," which was used behind performance big-block engines and in some Corvettes. These M22 units are highly sought-after for performance applications. The term "rock crusher" refers to the noise made by the meshing of the stronger helical gears in the M22.

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Muncie 4-speed

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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Muncie 4 Speed Transmissions - 5Speeds Transmission Home Page

Times and requirements have changed making both the M21 and M22 the closest ratio production 4 speeds ever produced but also not practical for today's driving habits unless road racing is your thing. The new Muncies being built today have some better ratios.Today's examples of the new car gear set ups are Mustang GT's with a 3.35 1st gear and 3 ...

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Guide to Muncie M20, M21, and M22 Four-Speed Transmissions

Aug 07, 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

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M22-Wide vs M22 "Rock Crusher" Team Chevelle

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 4-speed Transmission (Group 4.000)

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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GM Muncie 4-Speed Decoding : Drivin' It Home

M-22 “Rock Crusher” Identification. The M-22 close-ratio transmission is easily identified internally from the M-20 and M-21 versions by the angle of the gear teeth. The M-22 was only produced in a close-ratio version, so it will not appear on models with high rear-axle ratios (3.55 or lower numerically) unless someone has changed it.

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How much does a Muncie weigh? 1958-1965 Full size ...

Oct 01, 2004  Also the gear teath in an M22 are STRAIGHTER cut than the others but still at an angle. You have to be careful, alot of people say they have a "Rock Crusher" or an M22 but once you take a look at it its usually NOT. I myself have mever seen an M22 in real life just in books but I have seen LOTS of M20s and M21s.

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Guide to Muncie M20, M21, and M22 Four-Speed Transmissions

Aug 07, 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

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