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  • How to Identify a M22 Rock Crusher It Still Runs

    3 天之前  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

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  • How To Identify Chevy Four-Speed

    2017.6.13  That being said, there was a second, close-ratio version (M22) that was developed to survive duty behind engines with a higher torque output, and was known as the “Rock Crusher.” This version was

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  • 1967 - 1968 Camaro Muncie 4 Speed

    GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1967 - 1968 model Camaros. This one will have the studs coming out from the side where your shifter linkage mounts. This is the Muncie M-22

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  • M22 4 speed rock crusher Team Chevelle

    2023.3.31  "Spending" 3000$ on a bolt on, period correct, grin inducing almighty and mythical transmission that is the great Muncie M22 Rock Crusher makes more sense for many compared to buying a retrofit

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  • 1969 - 1973 Muncie M-22 Transmission

    Complete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1969 - 1973 model Chevelles and Novas. This one will have the holes on the side where a bolt will secure your shifter

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  • M22-Wide vs M22 "Rock Crusher" Team Chevelle

    2008.10.28  This M-22W version is simply a wide ratio version (thus the W) of the M-22. Since the M-22 was only a close ratio tranny, it was usually only available, and more

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  • M-22 "rock crusher" Team Chevelle

    2022.4.24  Then, in 1966, the M22 (HD close ratio) became an RPO (regular production option) transmission. Because the angle at which the gear teeth were cut was

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  • M-22 "rock crusher" Team Chevelle

    2022.4.24  Jim Mac. 12676 posts Joined 2004. #5 Apr 24, 2022. hopefully he meant that a m22/rock crusher was rarer installed in a car. jim. Jim 70 chevelle, SS clone 454 4 speed 3.31 12 bolt posi 71 camaro. (owned since 1978!) 454-th400 3.07 12 bolt 66 chevelle 350 4 speed 3.55 12 bolt and a newly added 142 wieand blower.

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  • NEW Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher ...

    New Super Heavy Duty Direct Replacement and Strongest M22’s Made With Muncie Auto Gear Upgraded Ultra Case and Strongest M22 Close Ratio or Wide Ratio Gears. 10 OR 26 spline input and large 27 OR 32 spline output shaft. C355 Forged Aluminum Mid-Plate. Super Tail. AG Roller Side Cover. A

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  • Muncie 4-Speed: The Complete History - Chevy

    2024.4.24  Fodrea was the GM engineer whose name is listed on the design patent for the Muncie. Although he is seen with a 1957 Corvette, which came with a T10 4-speed, the design of the T10 and Muncie share

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

    2023.4.27  The M22 Rock Crusher 26-spline input shaft sports a wider gear for greater torque capacity. Just because you’ve found a 26-spline input shaft does not mean you’ve found an M22 input shaft, which is made of a stronger alloy. The standard 10-spline input shaft found its way into new Muncie M20 and M21 transmissions from 1971-’74. 9.

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  • Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style Transmission

    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. The mid plate is aircraft grade aluminum.

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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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  • M22-Wide vs M22 "Rock Crusher" Team Chevelle

    2008.10.28  The M-22 gear teeth are cut at a noticeably lower angle (not quite at a straight angle as some people say). This lower angle of the teeth imparts greater strength to the gears, but it also increases the noise caused by the meshing of the gears. This higher level of noise is where the nickname "Rock crusher" originated.

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  • How to Rebuild a Muncie Four-Speed Transmission - Rock The Rock Crusher

    2014.10.7  05. If your Muncie is anything like ours, a thorough cleaning is the first step in the rebuild process. Ours had years of accumulated oil and dirt. We recommend using some sort of product that ...

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  • The Muncie 4 Speed Transmission Taught A Generation Of

    2021.6.9  Story By. Benjamin Hunting. The Muncie 4-speed transmission is a legend among fans of GM muscle cars. For a 10 year period starting in the golden age of 1960s performance, General Motors' Muncie, Indiana transmission factory churned out several different flavors of this manual gearbox. This imprinted the name on the brains of drag

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  • M21 M22 4 Speed Muncie Manual Transmission - Midwest Transmission

    2021.3.17  The M21 M22 is a four speed, RWD or 4WD transmission. The M21 M22 is a Muncie engineering design, this transmission is aluminum case, extension housing and side cover. The side cover has seven bolts and two shift cams. The synchro rings have 35 teeth and the unit has a 4 step cluster gear. The reverse gears are helical cut and are

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  • The Story of the Mighty Majestic Muncie 4 Speed Transmission.

    2 天之前  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

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  • Brand New SUPERCASE M22 4-Speed Muncie

    This a BRAND NEW SUPERCASE M22 4-Speed Rockcrusher Style Transmission. Each new Auto Gear transmission is built from genuine Auto Gear parts, the highest quality available. ... This is a BEEFY version of

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  • Muncie 4-Speed Identification Guide - Chevy DIY

    1 天前  This is the standard Muncie 4-speed case. It has a seven-digit serial number cast into the case on the passenger’s side. These are usually the first numbers used to start the identification process. This is Brian

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  • Midwest Muncie Muncie 4 Speed Transmissions And

    We also offer muncie rebuild kits, racing parts and m22 rock crusher transmissions. ... GM 1963 to 1974 Automatic to Muncie 4-Speed Transmission Complete Conversion Swap Kit. SALE EXTENDED!!! Rated 5.00 out of 5 $ 5,399.00 $ 5,099.00 Add to cart. Sale! Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3. ...

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  • Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed.

    STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR ULTRA CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED TRANSMISSION. A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO, NOVA, CHEVELLE, CORVETTE, GTO,442. THE MAIN CASE IS THE STRONGEST MADE with fill and drain plugs. C355

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  • 1967 - 1968 Camaro Muncie 4 Speed Transmission, M-22 Rockcrusher

    1967 - 1969 Camaro Transmission Crossmember for TH-350, Muncie 4-SPD (Small Block) and Powerglide New Chevy 3899621 Bellhousing Kit with Cover, Fork, Bearing, Boot and more, 11" 1967 - 1968 Camaro 4 Speed Chrome Shifter Knob Ball, 5/16 Inch OE Style 1967 - 1968 Camaro Shifter Knob Ball, Black and Chrome, 5/16 Inch Muncie 4-Speed, 2 Pieces

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  • New Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher ...

    STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR Upgraded Ultra CASE With The Strongest M22w WIDE RATIO or Close Ratio Gears for a 4 SPEED TRANSMISSION. A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO, NOVA, CHEVELLE, CORVETTE, GTO,442. THE MAIN CASE IS THE STRONGEST

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  • Muncie 4 speed....M21, M22, Rock Crusher? The H.A.M.B.

    2008.6.26  from Southern Ok. ""You can outfit an M20 or M21 with Rock Crusher type gears, OR actually make a 3 speed O/D out of a 4 speed case. Forth being the overdrive obviously.. Actually the 3rd gear station becomes the OD and the 4th gear station becomes 3rd,so the shift pattern is a little weird,1-2-4-3.

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  • 1969 - 1973 Muncie M-22 Transmission Rockcrusher

    Check These Out. Complete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1969 - 1973 model Chevelles and Novas. This one will have the holes on the side where a bolt will secure your shifter linkage levers. This is the Muncie M-22 Rockcrusher four speed.

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  • Chevy GM Muncie M22 Rock Crusher Close Ratio 4 Speed Transmission

    Transmission Bell Housing fits Toyota Crown JZS133 1991-2001 2JZGTE 31111-22140. $170.00. Trending at $185.00. Find many great new used options and get the best deals for Chevy GM Muncie M22 Rock Crusher Close Ratio 4 Speed Transmission 10 Spline at the best online prices at eBay! Free shipping for many products!

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  • Chevy GM Muncie M22 Rock Crusher Wide Ratio 4 Speed Transmission

    for 5013887AA Dodge Diesel 5th Gear Fix NV4500 4wd Retainer Upgraded Lock Nut. $29.40. Trending at $33.32. Find many great new used options and get the best deals for Chevy GM Muncie M22 Rock Crusher Wide Ratio 4 Speed Transmission 26 Spline at the best online prices at eBay! Free shipping for many products!

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  • American Chevy Muncie – M20, M21, M22 Allstate Gear

    American Chevy Muncie Transmission Parts – M20, M21, M22. ... The M22 “Rock Crusher” followed four years later. It uses stronger components to handle big-block power. The original M20 was only offered for one year. It has the GM casting number “3831704” on the case. In 1964, the aluminum front bearing retainer was replaced with a ...

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  • What is a M22 Rock Crusher? - On Secret Hunt

    2022.5.31  What transmission is known as the rock crusher? 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

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  • Muncie 4-speed - CHEVELLESTUFF

    2024.2.27  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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  • M22 4 speed rock crusher Team Chevelle

    2023.3.31  M22 4 speed rock crusher. ... grin inducing almighty and mythical transmission that is the great Muncie M22 Rock Crusher makes more sense for many compared to buying a retrofit kitted TKX for 5 000$. ... A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Come join the discussion about restorations,

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  • When was the M22 first called "rock crusher"? Team Chevelle

    2016.4.26  The first time I heard the term "rock crusher" was in reference to the transmission in the 1967 L88 Corvette. Due to the low gear angle there is a fair amount of gear noise, really like a medium / heavy duty truck transmission. True enough the M22 did trickle out the door in 1965-67 and was buried in the option lists.

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  • 1967 - 1968 Camaro 4 Speed Muncie Transmission Conversion Kit, Choice ...

    NEW, Complete 67 - 68 Camaro Muncie 4 Speed Conversion Kit now available! This kit will get you basically everything needed to convert a automatic 1967 - 1968 Camaro into a four speed machine! You have a choice of a original completely rebuilt GM Muncie M20, M21 or M22 Rock Crusher transmission.

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  • How to Identify a Muncie Four Speed: Build Date Codes

    2016.7.29  Build Date Code Location. 1. 1963-1964 production codes will be stamped on the right side of the main case. 2. 1965-1974 production codes will be stamped on the right side of the main case, just ...

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  • M22 - Auto Gear

    4 天之前  The classic Rock Crusher M22 (2.20/1.64/1.27/1.00) for your 3.73:1+ rear axle gear. The AutoGear wide M22W (2.56/1.75/1.36/1.00) for your 3.42:1 – 4.11:1 rear axle gear. ... the most accurate and strongest ever offered for a ‘Muncie’-based transmission 6.) Housing, extension, endplates and midplates cast and machined in the US with ...

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