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 …

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Muncie Speed Rock Crusher Identification

M22 Rock Crusher. Muncie m22 quotrock crusher 4 speeds from 1965 to 1974 this page is devoted to oem complete units new aftermarket units and oem parts and nos parts this is an example of a oem 196569 m22 4 speed it has 10 splines on the input clutch gear and 27 splines on the mainshaft output yoke for identification purposes all gm m22s have.

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A 833 vs Toploader vs Muncie (rockcrusher) | For A Bodies ...

 · One thing I failed to mention in that previous post was the PATHETIC Muncie and FoMoCo shifters that came on the things. The FoMoCo shifter was equally as bad as the Inland Mopar unit, and nearly incapable of speed shifting. The Muncie shifter in Chevelles was absolute garbage. I had a close friend who owned a ''70 SS 396/402.

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NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00

The Gear Box is the source for Muncie Parts like the new assembled M22 SUPER ROCK CRUSHER 4 speed kit with micro super finish or downshift case support. The Gear Box Transmissions. Muncie-Tremec-Saginaw-TKO-Top Loader-Richmond ... Muncie Parts > NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00. NEW Muncie M22 SUPER ROCK …

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Muncie Identification | The H.A.M.B.

 · 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).

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

 · ""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.. Kinda nice if you want the Muncie look and an overdrive"" 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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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 …

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Muncie 4-Speed Identification Guide

2021-2-9 · Let''s take a look at how the Muncie main case evolved from 1963 to actually going into an early 1968 car. 1974. 1963. The first Muncie case was …

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How To Identify Chevy Four-Speed Transmissions

2017-6-13 · The Muncie four-speed was produced in two ratios: the wide ratio (M20) and the close-ratio (M21). 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."

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how to identify a impact crusher transmission

How To Id A Muncie Rock Crusher. 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.

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Muncie Speed Rock Crusher Identification

Chevy Transmissions: Muncie 4 Speed M22 Rockcrusher ...

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Muncie 4 Speed Transmissions

2014-9-4 · 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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M22 Rock Crusher | Team Chevelle

 · C=M-22 (A=M-20, B=M-21) "TO THE BEST OF MY KNOWLEDGE", M-22s were 66-72 only (I just read an article about a FEW super rare M-22s for 65 396 Vettes, There was a one time run of them, about 20, we''ll never see one). The 66-9 M-22s had course (10spline) input and 27spline tailshaft. And 70-2 had 26spline input and big 32spline tailshaft (turbo ...

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

 · 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 …

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How to Identify a M22 Rock Crusher | Cars DIY & HowTo …

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 an M-22 "Rock Crusher," even if it does not have a GM hallmark imprinted on its …

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Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher …

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

2018-8-7 · 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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Converting to a M22 Rock Crusher | Team Camaro Tech

 · 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.

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Identifying An M22 Rock Crusher

2021-7-20 · identifying muncie rock crusher by serial number Mining. how to id a muncie rock crusher - ankersmid-lab . muncie m22 rock crusher identification. muncie rock crusher - gebzenakliyat . Muncie M22 Rock Crusher Identification Muncie Identification The H.A.M.B. Feb 21 2010 Although some claim that the M23 is a rock crusher it is indicated that this box was …

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Muncie 4 speed | Hot Rod Forum

 · M-37 "Super Muncie" or "rock crusher" Several ratios available, large input shaft (1 1/4, like "Hemi" 4-speed and "big" Top Loader), spur-cut 1st gear (increased load "shock" capability, makes a horrid "whine", thus the nickname) and large output shaft. The only cars I recall them in were the ZL-1s. LOTS sold over the counter for racing in the ...

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How Can I Identify A Rock Crusher Transmission

Muncie M22 Rock Crusher 4 Speed Transmission. 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 get price guide to muncie m20 m21 and m22 four-speed transmissions aug 03 2018 the m22 rock crusher would come l.

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Muncie 4 Speed Transmissions

2014-9-4 · The letter M was used to ID the Muncie plant for the Muncie 3 speed, so P was the next logical letter. The letter O would add confusion since it resembles zero. The serial number is a date code the transmission was built for a particular year. Serial numbers from 1963 to 1966 included only the month and day. P0101 would indicate January 1st.

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Identifying Muncie 4-Speeds

2021-8-1 · Identifying Muncie 4- Speeds. Several things are needed to identify a Muncie correctly. The first is a main case casting number. Second a count of the input shaft and output shaft splines and if any rings or grooves exist around the input shaft splines. Third are date codes and VIN numbers that help confirm that the above case and gears belong together.

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Muncie decoding? | NastyZ28

 · Apr 14, 1999. Location: Bismarck, North Dakota. All 3 models of Muncie were used yet in early 1973. Part way through the production year, the supply ran out and after that, Borg Warners were used. If you have a 1973 Muncie, it could be a M20, M21, or M22. The numbers stamped on it would tell you what it was originally.

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How to Identify a Muncie Four Speed

2016-6-22 · 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 ...

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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: The Complete History

2021-2-9 · Muncie 4-speeds have varying helix angles in the gearsets. Typically, the M20/M21 gearsets have a first-gear helix angle of 26.4 degrees and an input shaft angle of 39 degrees. The reduction in the angle with the M22 is quite …

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Muncie M22 Rock Crusher 4 speed | Hot Rod Forum

 · 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.

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How to id muncie trans

2021-10-1 · 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 . Find many great new & used options and get the best deals for 1964 Chevrolet M20 4 Speed Muncie Transmission ID Tag 3841435 at the best online prices at .

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