muncie m22 rock crusher identification

muncie m22 rock crusher identification

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Muncie decoding? | NastyZ28.com

Nov 23, 2014· Check the numbers on a Muncie. They will tell you if it is a M20, M21, or M22. Also, it will have a partial VIN on it that will identify whether it came from a Chevy, Pontiac, or other GM. Also, often, that partial VIN will tell you the model of the car by looking at the assembly plant code.

what is a rock crusher transmission? | Yahoo Answers

May 01, 2009· as stated its not an automatic, gm used those transmission in a lot of vehicles,it was the m-22 or muncie four speed tranny which was used in everything from chevelle, SS,cars to impala SS cars,even some of the vega transmissions was m-22,s, they was very popular back in the 60,s and 70,s,the reason they got the name rock crusher, was when you shifted them they sounded like that …

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.

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. We …

Changing Muncie M22 Gear Ratios - Gear Ratios Explained ...

Dec 01, 2015· I replace an Ebay purchased M22 gearset with an Autogear M22Z set. Comparisons of builds and gear ratios explained. I have some dissassembly highlights in this video. Other videos have more detail ...

Difference between M21 and M22 | NastyZ28.com

Oct 01, 2008· Difference between M21 and M22 Discussion in ' ... A M22 code should look something like this, P3E22C ... 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. Oct 1, 2008 #6.

M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill

NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 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" bearing, and slightly thicker than the original Muncie's ...

Muncie 4 Speed Transmissions

Serial numbers for Muncie 4 speeds always begin with the letter "P". P stands for Muncie Plant. Not for passenger car as some self proclaimed specialists may think. 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 …

Midwest Muncie | Muncie 4 Speed Transmissions And Rebuild Kits

Home of the world's best 4 speed muncie transmissions and parts. We also offer muncie rebuild kits, racing parts and m22 rock crusher transmissions.

It's Worn • Guide to Muncie M20, M21, and M22 Four-Speed...

GM's goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963. The M22 Rock Crusher would come later to accommodate the heavy twist …

m22 rock crusher identification | Mobile Crushers all over ...

m22 rock crusher identification heavy industry is specialized in the design, manufacture and supply of crushing equipment used in mining industry. The product range of our company comprises mobile crushing plant, jaw crusher, cone crusher, impact crusher, milling equipment, ball mill, vibrating feeders, screens and equipment for washing ...

Muncie Rock Crusher Identification - Crusher USA

Apr 29, 2014· How to Identify a M22 Rock Crusher eHow 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 ...

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 identify an ...

how to id a muncie rock crusher - keithkirsten.co.za

How to Identify a M22 Rock Crusher. 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.

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

Having issues diagnosing problems with your M21 M22 4 Speed Muncie Manual Transmission? we can help. Below you will find a detailed parts list for the M21 & M22 manual transmission that includes complete rebuilt transmissions bearing rebuild kits with and without synchro rings, gaskets and seals, small parts kits, bushings, individual bearings, slider, synchro rings, forks, gears and shafts.

muncie rock crusher - PerformanceForums

Like to pick everyone's brains on a tech question that doesn't fit in anywhere else? Here's where to do it!

The 1965 Chevrolet M22 Rockcrusher Transmission: The ...

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.

Muncie 4-Speed: The Complete History - Chevy DIY

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 substantial. The M22 first gear has an angle of …

How to Identify a Muncie Four Speed - Hot Rod Network

Jul 05, 2016· 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.

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.

List of GM transmissions - Wikipedia

Automatic transmissions Early models. The GM Hydra-Matic was a success and installed in the majority of GM models by 1950. Through the 1950s, all makers were working on their own automatic transmission, with four more developed inside GM alone.

Muncie M22 Rock Crusher 4 Speed Vin Tag 1970 thru 1974 ...

Jun 06, 2016· Muncie M22 Rock Crusher 4 Speed Vin Tag 1970 thru 1974 ... 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 ...

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

Mar 30, 2009· I was just wondering how many different variations there are of the Muncie 4 speed and which ones are best and for what reason(s). I currently have an M22 Rock crusher in my '56 Chevy pickup, and have another M22 that was rebuilt about 6 years ago by my father but never used. I also have what I believe is an M21, but I'm not certain.

The History of the Muncie 4 Speed | It Still Runs

The Muncie 4 speed was created in response to the engine power levels in GM vehicles exceeding the limits of an earlier transmission, the Borg Warner T-10 4 speed. Although the Muncie 4 speed found it easier to handle engine's growing power, its design borrowed from that of the T-10 it was replacing and even used the same basic layout.

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 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).

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 are easy to identify …

Muncie 4-Speed Identification Guide - Chevy DIY

Muncie 4-Speed Identification Guide It was much easier to stockpile Muncie spare parts and cores in the 1970s than it is today. Reliable sources to validate information regarding serial and casting numbers will get scarcer as time passes.

NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher ...

New Super Heavy Duty Direct Replacement and Strongest M22's Made With Muncie Auto Gear Super Case and Strongest M22 Close Ratio or Wide Ratio Gears. 26 spline input and large 32 spline output shaft. C355 Forged Aluminum Mid-Plate. Super Tail. AG Roller Side Cover. A great Super Heavy Duty Rock Crusher M22 for your Camaro, Nova, Chevelle, Corvette or other GM car.