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Muncie Super Duty M23 Super Case 4-speed Road or Drag ...

Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. SUMMER SALE ON NOW!!! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to …

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

Apr 27, 2016· 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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transmission sales 1968 chevelle m 22 rockcrusher

Muncie M21 and M22 Manual Transmission GM Overhaul Kit, M-21 close ratio, and the extra heavy duty close ratio" M-22, also known as the "Rock Crusher" The M-22 was generally installed behind severely powerful (high torque) big-block engin The M-22 is distinguished from an M-21 by the angle of the gear teeth The M-22 has "straight cut" gears This make the transmission tend to be noiser (whines

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Muncie 4-speed Transmission (Group 4.000)

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 strong-er helical gears in the M22.

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Why does an m22 whine? | Team Chevelle

Sep 02, 2013· The M22 got a drain plug before any other Muncies. Once the 454s reached the option list with 500+ lbs/ft of torque, the need for a transmission that was equal to the challenge was called for, hence the M22 was specified for the LS5 & LS6 cars through 1972.

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68 chevelle muncie m22 rock crusher transmission - YouTube

Jul 20, 2014· muncie m22 rock crusher transmission

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why is the muncie m22 called the rock crusher

NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED. Its rated for 750 HP. There is a m22 out called the m22 auto gear. Only the M22 is a "rock crusher" and it's almost a certainty you don't have one. Muncie Transmission Super Case GM 64-74 4 speed 18-410-002 1" pin M20 M21 M22.

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muncie m22 4 speed rock crusher gear whine youtube

Dec 28, 2010· 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) transmissi

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are all m muncies called rock crushers

muncie m rock crusher mobile jaw crusher. Muncie M Rock Crusher- Jaw crusher ball mill Mining 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 transmission looks like you have a second designfeb 28th ...

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Muncie 4-Speed Identification Guide - Chevy DIY

Serial numbers for Muncie 4-speeds always begin with the letter "P," which stands for Muncie Plant (not "passenger car.") "M" and "N" were used to identify 3-speed Muncies; "O" identifies the Saginaw 3-speed with overdrive. Serial numbers from 1963 to 1966 included only the month and day. For example, P0101 indicates January 1.

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List of GM transmissions - Wikipedia

Muncie M62/M64 — 3-speed longitudinal transmission made by GM Muncie SM420 — 4-speed manual used up to 1967, very similar to sm 465 except small changes to gear ratios and location of reverse. New Process Gear NP435 - 4-speed longitudinal …

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Muncie 4-Speed: The Complete History - Chevy DIY

To understand the evolution of the Muncie 4-speed you have to look at a series of engineering platforms that led to the final design of this transmission. The Muncie design has roots going back to 1935. I took the time to research the patent number that is cast into most Muncie main cases. It is U.S. Patent Number 3,088,336 (see Appendix).

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Muncie Tranny Question | Hot Rod Forum

May 26, 2009· Discussion Starter · #1 · Sep 25, 2004. Hi. I have a 1967 Camaro, thats originally a 6 cyl car, but now has a 327 with a Muncie Tranny in it, I have a bunch of part numbers and serial numbers off the tranny and I was wondering if someone could tell me if it is a Rock Crusher transmission. the numbers off the case are: 3857584.

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Muncie 4 Speed Transmissions and Parts

Muncie Transmission is back! General Motors stopped installing "Muncie" 4 speeds in 1974. Complete units were able to be purchased from GM until the late 1970's. Parts trickled out of inventory by the late 1980's. With the quality of used Muncie transmissions getting worse in the last 10 years, the idea of making new improved Muncie parts was ...

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Magical Muncie Four-Speed | Hotrod Hotline

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. People think all Muncie four-speeds are Rock Crushers, but they're not.

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

Mar 30, 2009· TonyMemberfrom Rochester NY. USA. ""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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probably a dumb question - m-22 rock crusher | NastyZ28.com

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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why is the muncie m22 called the rock crusher

why is the muncie m22 called the rock crusher 22 March 2021 on Uncategorized by Uncategorized by

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Muncie 4-speed Transmissions | Hemmings Motor News

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 …

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

Aug 03, 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 …

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What is a Rock Crusher transmission? - Quora

Answer: It's a GM Muncie M22 four speed, used in high performance applications from 1965 to 1972. They had a lower helix angle in the gears and had a noticeable whine that very few other transmissions had. If you were running a GM hotrod, that was the manual trans to have. They're tough, like a ...

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muncie m22 rockcrusher transmission

Muncie 4 Speed Transmissions and Parts. Why should you purchase a new Muncie 4 Speed from us Paul Cangialosi has been involved in the manual transmission parts and rebuilding business since 1981 His BOOK on building and modifying manual transmissions is an Amazon best seller His new MUNCIE BOOK due out in October of 2014 explores Muncie rebuilding performance tips and history

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muncie transmission rock crusher

How to Identify a M22 Rock Crusher | eHow. How to Identify a M22 Rock Crusher. An M-22 "Rock Crusher" is a Muncie four-speed transmission for cars made by General Motors in the 1960s.

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how to identify an m22 rock crusher transmission

Our Muncie M22 Rock Crusher transmission is wholesale priced while maintaining a strict standard of quality. Call Us Toll Free 1-888-995-7278. ... Rockcrusher — Muncie M22 4-speed transmission so called because of the... Get Price. National 1970 Chevelle LS6 Registry - Tech & Trivia about the LS6

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

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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muncie m rock crusher a vendre - gewerbepark-schaumburg.de

m-22 rock crusher 4-speed transmissions by jetboatbill. new design muncie rock crusher close ratio speed. this IS the m-22 transmission that GM could not build! newly designed state-of-the-art 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 .

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M21 M22 4 Speed Muncie Manual Transmission - Midwest ...

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 located ...

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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

Muncie M22 Rock Crusher 4 Speed Transmission. Muncie M22 Rock Crusher 4 Speed Transmission. The m21 m22 is a four speed, rwd or 4wd transmissionhe m21 m22 is a muncie engineering design, this transmission is aluminum case, extension housing and side coverhe side cover has seven bolts and two shift camshe synchro rings have 35 teeth and the unit has a 4 step cluster gear.

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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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Muncie 4 Speed Transmissions

Identifying Muncie 4 Speeds III by Paul Cangialosi The most popular question has to be that everyone thinks they have the famous "rockcrusher" M22 4 speed. This had the same gear ratios as the M21 but with a heavy duty gearset.

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why is the muncie m22 called the rock crusher

Skip to content. 086-745-0777, 086-745-1777; Official Line : @lifecompass

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why is the muncie m22 called the rock crusher

The 454s used the M22 through 1972 because of the added torque. The M22 is called the Rock Crusher. 3 product ratings. Little did I realize that at that time I had found the proof needed to validate the 1965 M22 transmission. This a BRAND NEW SUPERCASE M22 Muncie Rockcrusher Style Transmission. Part of what can kill a Muncie is the sudden or sustained high torque load that will …

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What is a Muncie M21 worth? – AnswersToAll

Mar 21, 2021· Why is the Muncie M22 called the rock crusher? M22 gears are also made of a higher-grade nickel alloy. The M20 and M21 cluster gears are cut at a 45-degree angle. The reduced gear angle of the M22 created a problem with noise (hence the name "rock-crusher").

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

Oct 03, 2021· Muncie M-22 Rock Crusher Four Speed Transmission - New Internal Parts. Report item. - opens in a new window or tab. Description. Shipping and payments. eBay item number: 1. Seller assumes all responsibility for this listing. Last updated on Aug 15, 2021 10:35:19 PDT View all revisions.

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