identifying an m22 rock crusher

Muncie four-speeds - What to look for: hunting down G - Hemmings .These five casting numbers, stamped prominently in the passenger side of the transmission case, identify all Muncie four-speeds: . 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.identifying an m22 rock crusher,Identify General Motors' Four-Speed Transmissions - Chevy HardcoreJun 13, 2017 . 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.” This version was offered.

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identifying an m22 rock crusher,Muncie 4 Speed Transmissions - 5SpeedHow to Identify Muncie 4 Speed Transmissions. . Paul's Intro Many people are always calling me or asking me at shows on how to identify Muncie 4 speeds. Not too . The straighter angle was designed to produce less end loading of the gear train and less heat but created more noise, thus the nickname "rockcrusher".identifying an m22 rock crusher,Muncie 4-speed - ChevellestuffDecoding Chevrolet VIN, trim tags, cowl tags, engine, engine block casting numbers, cylinder head casting numbers, intake manifold casting numbers, transmission, interior codes, and paint codes.

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21 Comments on identifying an m22 rock crusher

How to Identify a Muncie Four Speed - Super Chevy

Jun 22, 2016 . The Muncie was used with most performance General Motors engines. Identifying The Muncie. 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.

How to Identify a M22 Rock Crusher | It Still Runs | Your Ultimate .

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 .

Muncie four-speeds - What to look for: hunting down G - Hemmings .

These five casting numbers, stamped prominently in the passenger side of the transmission case, identify all Muncie four-speeds: . 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.

Identify General Motors' Four-Speed Transmissions - Chevy Hardcore

Jun 13, 2017 . 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.” This version was offered.

Muncie 4 Speed Transmissions - 5Speed

How to Identify Muncie 4 Speed Transmissions. . Paul's Intro Many people are always calling me or asking me at shows on how to identify Muncie 4 speeds. Not too . The straighter angle was designed to produce less end loading of the gear train and less heat but created more noise, thus the nickname "rockcrusher".

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

Jun 6, 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 tag number is 3978766WO Case Number is 3088336 /3925661 /P1TO9C /Tail number is 3978764 / Side Cover number is 3952648 Vin number is.

Identifying Muncie 4-Speeds - My 1967 Chevelle SS 396

Muncie ID. 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 . The straighter angle was designed to produce less end loading of the gear train and less heat but created more noise, thus the nickname "rockcrusher".

Muncie 4-speed - Chevellestuff

Decoding Chevrolet VIN, trim tags, cowl tags, engine, engine block casting numbers, cylinder head casting numbers, intake manifold casting numbers, transmission, interior codes, and paint codes.

Chevrolet Chevy Manual Transmission Identification and Decoding

Further Muncie identification 3 Muncie 4 speeds were offered. The M-20 wide ratio, the M-21 close ratio, and the "Extra heavy duty close ratio" M-22, also known as the "Rock Crusher". The M-22 was generally installed behind severely powerful (high torque) big-block engines. The M-22 is distinguished from an M-21 by the.

Muncie 4 Speeds - Homestead

Many people are always calling me or asking me at shows on how to identify Muncie 4 speeds. Not to many . Several things are needed to identify a Muncie correctly. . The straighter angle was designed to produce less end loading of the gear train and less heat but created more noise, thus the nickname "rockcrusher".

FAQ

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.

identifying an m22 rock crusher,

4 speed transmission ID question. - CorvetteForum - Chevrolet .

Mar 24, 2012 . Lots of bad information floating around and everyone who has a Muncie seems to think its a "rock crusher". . To determine between an M20 and M21, line up your harmonic balancer timing mark to TDC; lift the rear wheels off the ground; put the trans in 1st gear and mark a reference on the driveshaft.

Magical Muncie Four-Speed | Hotrod Hotline

David W. West of Davids 4 Speeds LLC is a specialist who rebuilds “Big 3” four-speed transmissions and who can help you identify what you've got. About 95 percent of West's work involves Muncies. . People think all Muncie four-speeds are Rock Crushers, but they're not. Nowadays there are custom gear ratios and set.

identifying an m22 rock crusher,

Slip Yoke - Six States Distributors

Many parts have unique components that can only be identified by the process tags or other identifying marks. We will gladly help you find the right replacement part or accessory, just call us at . N 3R-3-9165KX SLIP YOKE. N 3R-3-9170KX SLIP YOKE-1.375X16 SPL. N 3R-3-9762X GM M22 ROCK CRUSHER SLIP YOKE.

GTO Transmissions - Andy's Auto Sport

On October 21, 1968, another letter code was added to the plant prefix number to identify Muncie transmission ratios. Muncie 3 Speed: A=3.03:1. B=2.42:1. Muncie 4 Speed: A=2.52:1 Wide Range B=2.2:1 Close Range C=2.2:1 Rock Crusher. Beginning in 1968, the car's last eight numbers of the VIN were stamped on the.

M21, M22 4 speed GMC and Chevrolet Rebuilt Manual .

M20, M21 M22. Description. Part Number. Your Cost. Rebuilt Transmission 1966-1974 M21 27 Spline. MTGM016, $1,200.00. Rebuilt Transmission M22 1966-1974 Rock Crusher. MTGM038, $1,666.67. Core Deposit for Above. $500.00.

Mastering GTO Restorations: Transmission Guide - Pontiac DIY

Apr 17, 2015 . The 1971 transmissions were the same as from previous year, except that the M-21 close-ratio 4-speed transmission was replaced with a stronger version of the Muncie close-ratio gearbox the famous M-22 “Rock Crusher” 4-speed. It was the strongest 4-speed manual ever installed in a GTO. This lineup.

Manual Transmissions ~ The 1966 Chevelle Reference CD

1964 to 1968 Muncie 4-speed transmissions can be identified from later models by the way the transmission arms attach. Early Muncie side covers . 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.

Muncie Trans ID Help - Canadian Poncho

Aug 27, 2015 . Muncie Trans ID Help. . 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. .. 1964 to 1968 Muncie 4-speed transmissions can be identified from later models by the way the transmission arms attach.

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