Sep 15, 2010 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.
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Jun 13, 2017 the m20 and m21 used a gearset with a more angled tooth design on each gear (left). the m22 rock crusher used a gearset that features less of an angled-tooth gearing (right). images courtesy chevelles.com. the ratio of the four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio.
How to identify muncie 4 speed transmissions. 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 …
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.
Over the years jeep has used several different electronically controlled automatic transmissions. the aw-4 is used on 1993 models only. the 42re and 42rh come with six-cylinder models. the 44re, 46rh and 46re are used on 5.2l/5.9l v8 models. in 1999 the 45rfe was brought in on the 4.7l v8 engine. 2001 saw an update as ...
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.
The term rock crusher refers to the noise made by the meshing of the strong-er helical gears in the m22. later model 1971-'74 muncies are also popular with racers, because these transmissions used a 32-spline output that is stronger than the early 27-spline, and the newer units seem to perform better in high-rpm and high-horsepower applications.
Among “old-timers”, the muncie transmission commands a certain degree of respect. sure, you could get a manual in tons of cars from gm during the 60&#39;s and 70&#39;s, but the muncie was the one to have. saginaw transmissions were cheaper, and worked admirably, but scattering gear oil on the pavement was a scary reality if you pushed them too hard. so for many years “4 speed muncie ...
Feb 21, 2010 the most well known muncie transmissions are the m20(wide ratio), m21(close ratio), and the m22(rock crusher). although not mentioned much, there was also an m23 transmission that was used, beginning in 1970. the m23 is recognized by a 26-spline(fine) input shaft and a large output shaft that requires a t-400 driveshaft yoke.
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.
Muncie m-22 rock crusher four speed transmission - rare drivers side speedo . 5 out of 5 stars (1) 1 product ratings - muncie m-22 rock crusher four speed transmission - rare drivers side speedo . $1,795.00. $100.00 shipping. only 1 left! reconditioned vintage 3978764 gm chevy muncie m20 m21 4 speed tail housing 71-74.
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 …
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. home: view cart: t56: t56 corvette gto ctsv: tr6060 / t56 magnum: muncie kits & parts: super t10: t10: t5: 3550 tko ...
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. get price; muncie 4 ...
Rock crusher transmission identification dm mining machinery. rock crusher transmission healthy schoolsrock crusher transmission healthy schoolsrock crusher transmission pe jaw crusher pe series jaw crusher is usually used as primary crusher in quarry production lines mineral ore crushing plants and powder making plants, rock crusher transmission identification dm mining machinery
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. the mid plate is aircraft grade aluminum.
Muncie also had a second close-ratio transmission called an m22, which enthusiasts christened rockcrusher; this was used in performance big-block engines and corvettes and is a highly sought-after performance transmission today, and is the heavy-duty version of the 2.20 ratio m21 4-speed.
Muncie m-22 rock crusher four speed transmissionall for sale is a factory replica of the close ratio muncie rock crusher four speed transmission typically used in high performance 1965 to 1974 corvette`s, camaros, chevelles, nova`s, el camino`s, impala`s, oldsmobiles and pontiacs.. also included are hand fitted synchronizer sliders and hubs.
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 mun cie 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 remained unchanged in 1972.
Oct 01, 2008 gary s: i think you have it backwards. the m22's gear teeth have more angle cut into them than a m20 or m21. the steeper the angle, the wider the tooth is so in theory, the m22 has the widest teeth and therefore should be a stronger transmission.
Muncie m-22 m22 4 four speed rock crusher transmission new gears restored . refurbished. $1,795.00. buy it now +$125.00 shipping. 8 watchers. watch; new listing vintage 4-speed shifter t10 muncie ford chevy plymouth. pre-owned. $150.00. or best offer +$15.64 shipping. watch;
Recent comments. steve cooke on muncie super duty m23 super case 4-speed road or drag racing rock-crusher. sale extended. last week! mark a jones deltona florida on auto gear super case m22z rock crusher 4-speed. perfect for 2.73 to 3.42 rear end gears. sale extended. last week!
Muncie rock crusher identification. muncie identification the h.a.m.b. nbsp018332although 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 designfeb. 28th, 1968, m20 or m21. definitely not a rock crusherno ...
Rock crusher transmission identification. muncie rock crusher 4 speed transmission polrecreatie performance built muncie m22 rock crusher 4 speed transmission this unit has been rebuilt at our state of the art facilitye have carefully engineered a process that allows us to bring you a product we.
The m22 or so-called rock crusher usually partnered up with big-block engines.gto transmissions, i covered source serial number code and model identification code but not production code on october 21, 1968, another letter code was added to the plant prefix number to identify muncie transmission ratios. c=2.2:1 rock crusher..
M rock crusher identification . we have m rock crusher identification m rock crusher identification identifying an m rock crusher crusher usa how to identify a mrock crusher auto service and an mrock crusher is a muncie four speed transmission for cars made by general motors in th identifyhow to identify a m rock crusher jobsinbiharin identifying muncie rock crusher by serial …
Chevy 4 speed rock crusher manual transmission codes middle . fob reference price: get latest price 2020-5-31967 camaro rsss convertible with perfect running 350 volt8 motor, custom 4 gear m22 rock crusher transmission, power brakes, factory ac, bucket seats, middle console, gauge package, rally wheels, power top and more fun to drive than should be legal.
In my opinion, the t10 is stronger than the m22 rock-crusher muncie. if i had to guess, i believe this transmission was introduced to eliminate the need to have 2 different close ratio transmissions available for the car, even while the power levels were slumping. the powerglide is a common drag racing transmission.
However, the rock crusher was only equipped in cars that had high-performance big blocks, including the corvette, camaro, firebird and chevelle. thanks to the similarities between the m20, m21 and m22 transmissions, you can use a combination of muncie 4-speed transmission parts to build the transmission you want for your project car.
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Rock crusher transmission codes - rock crusher transmission codes home rock crusher transmission codes inquiry if you have any questions, please tell us, we will reply to you within 24 hours! 1969 camaro z28, matching #'s dz. 1969 camaro z28, matching #'s dz-code 302 & m22 rock, it also retains its numbers matching muncie m22 rock crusher 4-speed transmission and its original …