Muncie 4-Speed Identification Guide

M22 Muncie Transmissions | The H.A.M.B.

You need to look very closely at any Muncie for the common damage and wear to the syncro engagement teeth on the gears and sliding hubs.There are usually beat to shit …

M22 Identification

Can you help identify if it is truly an M22. The number reads 3925856(or possibly 3925858) All the sites I have visited are telling me the case number should be 3925661/ ...

Crusher Trans Identifying

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

Is this a real M22 Rock Crusher?

Is this a real M22 Rock Crusher? Jump to Latest 4.6K views 10 replies 10 participants last post by burrodebo Oct 16, 2015

Identifying Muncie 4-Speeds

Identifying Muncie 4- Speeds. Several things are needed to identify a Muncie correctly. The first is a main case casting number. ... Ratios of the M20, M21, M22. Muncie 4-speeds were …

Identifying Muncie 4 Speeds II by Paul Cangialosi

Many people are always calling me or asking me at shows on how to identify Muncie 4 speeds. Not too many people actually know what type Muncie they have and most publications have …

sbm/sbm how to identify an m22 rock crusher transmission.md at …

sbm / sbm how to identify an m22 rock crusher transmission.md. maekesi a6025507b6 s. 16:58:18 +08:00

Muncie M22 Rock Crusher Input 10 Spline

Muncie M22 Rock Crusher Input 26 Spline $ 182.00 – $ 185.00 Select options This product has multiple variants. The options may be chosen on the product page Muncie 4 Speed Nylon …

Rock Crusher identity

The only way to tell an M22 is by looking at the gear set. You cannot go by the old method of "it has a drain plug so it's an M22". Also the input shaft cannot be used as a guide because there are various firms now …

How To Identify Chevy Four-Speed Transmissions

The M22 Rock Crusher used a gearset that features less of an angled-tooth gearing (right). Images courtesy chevelles The gear ratio of the Chevy four-speed …

How to Identify a Muncie Four Speed

Identifying The Muncie. ... 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 ...

NEW Auto Gear Upgraded Super Case Muncie Heavy Duty M20 …

Auto Gear Upgraded Ultra Case M22 Rock Crusher 4-speed. Perfect Performance Replacement. Camaro, Corvette, Nova, Chevelle, GTO, 442. Summer Finally SALE!! $ 3,729.00 Original …

Muncie 4-Speed: The Complete History

This is the current Muncie M22. Your can see that the layout of the geartrain is identical to the ST10's. All gears and synchronizers are in the same position. Notice how the angle of the M22 …

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

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. …

Rock Crusher Gearbox Guide: Types, Specs & Applications

Rock crusher gearboxes are crucial components for high-performance vehicles, particularly those utilizing the Muncie four-speed transmission series. This. Skip to content. …

Technical

Bought a supposedly rebuilt M21 off of Craigslist for $500 from a sketchy guy...of course no paperwork to prove the rebuild, so you know it hasn't been done. Took it to my transmission guy to check it out and, yep, no rebuild. …

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. ... Gear and 27 Splines …

m22 rock crusher trans identifying features

How to Identify a M22 Rock Crusher Cars DIY & HowTo Blog An M 22 "Rock Crusher" is a Muncie four speed transmission for cars made by General Motors in the 1960s Identify a …

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

This makes the M20 much stronger than the Saginaw or T10. The 4-speed Muncie came in three versions. Both the wide-ratio M20 and close-ratio M21 debuted in 1963 in the Corvette. The …

identifying an m22 rock crusher

How to Identify a M22 Rock Crusher | eHow An M-22 "Rock Crusher" is a Muncie four-speed transmission for cars… How to Identify a M22 Rock Crusher | eHow An M-22 " Rock Crusher " …

How to Identify a Muncie Four Speed: Build Date …

Learn how to identify production code numbers, VIN numbers, and more on a Muncie transmission. ... and a second heavy-duty close-ratio M22, also known as the "Rock Crusher." ... M22. None. 10. 26. 27.

Muncie Calendar Date Codes — D.M.E. Transmissions

1969-1974 codes include a suffix letter at the end to aid in identification of transmission ratios. A = 2.52 1st gear wide ratio M20, B=2.20 1st gear close ratio M21, C = 2.20 first gear Rock …

M22 Identification

I recently purchased a 70 Chevelle LS5 with an M22. I have the build sheet but there is no S/N for the Transmission. I have researched several Muncie sites and I am …

How to Build a Bulletproof Muncie M22 Four-Speed Transmission

The Muncie M22 is known as the Rock Crusher. See how we improve its strength and versatility by adding a Gear Vendors Overdrive. Cam Benty Writer John McGann …

M22-Wide vs M22 "Rock Crusher"

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 …

Muncie 4-speed

The M22 was produced in 1973 and 1974 for other GM divisions. ... thus the nickname "Rock Crusher" was born. Another misconception is if you have a drain plug you have a M22. ... Transmission Identification. 1964 to 1968 Muncie 4 …

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 …

How to Identify a M22 Rock Crusher

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 surface. Step 1 Check the casting number, the production …

How to Identify a Muncie 4 speed

Re: How to Identify a Muncie 4 speed 12-24-02 04:14 AM - Post# 146391 In response to 57Townsman210 There is a very complete web page about identifying the various …

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

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 …

Muncie 4-speed

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. Another misconception is if you have a drain plug you have a M22.

Muncie Parts

In 1965, GM introduced an even more robust version of the Muncie transmission, known as the M22 or "Rock Crusher." This transmission, with its distinctive whine, became synonymous with …

How To Identify Chevy Rockcrusher

M22 Identification. M22 Identification. Jump to Latest ... Doe this mean it's still an M22 but just manufactured at the Saginaw assembly plant or it's not an M22 "Rock Crusher Transmission". …

Muncie I.D. chart | Chevy Tri Five Forum

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 …

Muncie 4-speed Transmissions | The Online …

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 …