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Muncie four-speeds were produced in two different ratios: the wide ratio (M20) and the close-ratio (M21). 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.


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 . Muncie M22 Rock Crusher 4 speed. Jump to Latest Follow 1 - Get Price


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 produced from 1963-'74 are easy to identify in both ...


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 …


How To Identify M Rockcrusher Speed Crusher. m22 rock crusher for z butterflybabymassagenl m22 rock crusher for z. m rock crusher for z however, the rock crusher was only equipped in cars that had highperformance big blocks, including the corvette, camaro, firebird and chevelle thanks to the similarities between the m, m and m transmissions ...


Jun 06, 2016· This is a very clean Muncie M22 With Build Tag asking 1.400 .00For it and you can reach me on this video if you want it Just email me Thanks for watching ...


Learn how to identify production code numbers, VIN numbers, and more on a Muncie transmission. Get in the right gear with these tips


Hey guys this is a burnout right after we put in a 4.11 rear end in it, it is a 454 big block car and is all recorded with a GoPro.


How To Identify A M22 Rock Crusher. muncie m22 rock crusher identification. 20191213ensp0183enspmuncie m rock crusher identification. 22 muncie rock crusher 1969 hemmings price dropped from 2500 to 2300 on 7 16 2019 for sale is an original low mileage 1969 muncie m22 rock crusher ive had this for quite some time to put back in my 69 z28 but i am …


how tell m22 rock crusher transmission. how tell m22 rock crusher transmission. get more info of silica sand mining process equipment for free. ... how to identify a ... Chat Online 1969 camaro munci rock crusher transmission


M22 Rock Crusher Muncie M22 "Rock Crusher 4 SPEEDS FROM 1965 TO 1974: This page is devoted to OEM Complete units;, muncie m22 rock crusher identification,...


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 in both . Chat Online; muncie m22 rock crusher identification. muncie m22 rock crusher identification How to Identify a M22 Rock Crusher It Still Runs


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. You can identify several unique signs that ...


The M22 first gear has an angle of 14.5 degrees and the input shaft is 24.2 degrees. The standard first-gear sleeve is on the top and the sleeve for the M22 is on the bottom (GM PN 3932228). It has flats ground into it to promote better oiling so that first gear does not seize to it.


Muncie M22 Rock Crusher Identification. Muncie rock crusher 4 speed transmission polrecreatie performance built muncie m22 rock crusher 4 speed transmission this unit has been rebuilt at our state of the art facilitye have carefully engineered a process that allows us to bring you a product we.


The term "rock crusher" refers to the noise made by the meshing of the stronger helical gears in the M22. Later model 1971-'74 Muncies are also popular with racers, because these transmissions used a 32-spline output that is stronger than the early 27-spline, and the newer units seem to perform better in high-rpm and high-horsepower applications.


muncie m22 rock crusher identification. 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.


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 are easy to identify in both wide- and close-ratio units. The M22 to come later in 1967-'74 is also a close-ratio unit, but much stronger than the M21, with a higher torque ...


Every GM Rock Crusher has a casting number with which you can easily identify a transmission box. Count the input shaft teeth to find out the make of the transmission. Input shafts differ in each GM transmission so you can easily identify an M22 Rock Crusher by its input shaft count. Trade Assurance. Pollo Mining Heavy Industries Co., Ltd.


Every GM Rock Crusher has a casting number with which you can easily identify a transmission box. Count the input shaft teeth to find out the make of the transmission. Input shafts differ in each GM transmission, so you can easily identify an M-22 "Rock Crusher by its input shaft count. Each transmission has different numbers of teeth.


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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.


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 in both . Chat Online; muncie m22 rock crusher identification. muncie m22 rock crusher identification How to Identify a M22 Rock Crusher It Still Runs. Get Price


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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. ... 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 ...


Nov 11, 1999· M22 Rock Crusher. Jump to Latest Follow Hey everyone! Enter your ride HERE to be a part September's Ride of the Month Challenge! Status Not open for further replies. 1 - 7 of 7 Posts. C. catman · Registered. Joined Nov 2, 1999 · 72 Posts . Discussion Starter · #1 · Nov 9, 1999. A friend of mine is restoring his 70 SS Camero and found a M22 ...


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 are easy to identify in both ...


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Muncie 4 Speed

The term "rock crusher" refers to the noise made by the meshing of the strong-er helical gears in the M22. Later model 1971-'74 Muncies are also popular with racers, because these transmissions used a 32-spline output that is stronger than the early 27-spline, and the newer units seem to perform better in high-rpm and high-horsepower applications.


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...


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 ...


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.


Jun 13, 2017· The M22 Rock Crusher used a gearset that features less of an angled-tooth gearing (right). Images courtesy chevelles.com The ratio of the four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio.


How much horesepower will a muncie m22 rock crusher take? Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, How much horesepower will a muncie m22 rock crusher take?, quarry, aggregate, and different kinds of minerals.


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. You can identify several unique signs that identify …


Oct 01, 2008· M22 had straighter cut gears. Sounds kind of like a gear drive timing set. Unmistakable sound. I don't know how many people I've had tell me "Oh ya this thing has a Rock Crusher (colloquial term for M22) in it. I've only heard the sound of the real deal once.


Aug 20, 2003· Many people have guesses about deciphering M-22s. Like grooves in the input shaft and numbers and etc etc... 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 gears and M-22 have 22.5 degree gears. Fresh M-22s are going for $1300-$1600.


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 design-feb. 28th, 1968, M20 or M21. Definitely not a rock crusher(no straight cut gears).