Several things are needed to identify a Muncie four-speed transmission correctly. One of the best ways to identify a Muncie is the casting numbers on the external components of the transmission. 2/4

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.

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.

Muncie M21 M22 Rockcrusher Four 4 Speed Transmission The M22 4 speed or commonly known as the rockcrusher , differs from M21, though they had the same gear ratios, with its heavy duty gearset. This was designed primarily as a road race transmission.

Continue Reading; No Comments; Good News and Bad News. Written by David_W on October 3, 2008.Posted in 4 Speed Transmissions, Davids4Speeds. A new customer brought in his transmission, explaining that it was making noise, so he wanted to get it re-built.

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.

muncie m22 rockcrusher Transmission For Sale. Our Muncie M22 Rock Crusher transmission is wholesale priced while maintaining a strict standard of quality. Call Us Toll Free 1-888-995-7278

Camaro - Transmission - Camaro Research Group. Sep 8, 2011 ... The wide-ratio Muncie 4-speed transmission was marketed under RPO M20. ... the reason for the popular nickname for this transmission, the "Rockcrusher. ...

Muncie M22 “Rock Crusher” – eBay. 1970 MUNCIE M22 ROCK CRUSHER 4 SPEED TRANSMISSION MINT For Sale is a M22 Rock Crusher 26 tooth, 10 Spline Input Gear in Good Working

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.

Complete Original GM Muncie Transmission Rebuilt and guaranteed for 1 year. If you want to race or speed shift a transmission at 6000 RPMs,DONT BUY A Muncie.

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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.

Performance Built Muncie M22 Rock Crusher 4 Speed Transmission. This unit has been rebuilt at our state of the art facility. We have carefully engineered a process that allows us to bring you a product we can stand behind.

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.

The M22 is called the Rock Crusher. “Dump the Rock Crusher,” hot rodders say. “Dump the Rock Crusher,” hot rodders say. People think all Muncie four-speeds are Rock Crushers, but they’re not.

May 01, 2009· The Rock crusher was the M-22 Muncie close ratio 4 speed transmission favored in the '60's GM hot rods.Well balanced, smooth shifting and …

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.

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 have rebuild kits in stock and ready for shipment. Email us with your requirements and we will assist you in completing your M22 rebuild or providing you with a complete trans.

muncie m22 rock crusher a vendre Grinding Mill China. 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

Muncie also had a second close-ratio transmission designated M22 and often referred to as the "rock-crusher," which was used behind the highest-performance engines and in Corvettes, the M22 is a highly sought-after performance transmission.

GM Muncie 4-Speed Decoding The Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963 through 1974. The basic design and operation theory of the gearbox changed little during this period, however several design upgrades and modifications were made during the total production run.

Muncie 4-speed Transmission (Group 4.000) - Casting Numbers ... and less heat but created more noise, thus the nickname "Rock Crusher" was born. .... number of the transmission assembly aiding you further in identifying the transmission.

muncie m22 rockcrusher. muncie m22 rockcrusher. 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!

The 1965 Chevrolet M22 Rockcrusher Transmission: The Mystical Transmission by Alan Colvin on September 15, 2010 Although all previously published data has denied or excluded the existence of the 1965 M22 transmission, this author has uncovered the trail behind this mystical transmission.

new design muncie m22 rock crusher close ratio 4 …. new design muncie m22 rock crusher close ratio 4 speed. this is the m-22 transmission that gm could not built! newly designed state-of-the-art muncie …

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.

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 … Muncie M21 M22 Rockcrusher Four 4 Speed Transmission

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".

Last time we talked about how to distinguish a Muncie four-speed transmission from a Saginaw or BorgWarner and the different types of Muncie transmissions, including the wide-ratio M20, the close ...