Muncie 4 Speed Transmissions, 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 The reason you may ask? Well it wasn't designed so that you could go drag racing on Saturday night or impress in front of Burger King by doing massive hole shotsMuncie 4, M22 RockCrusher In 1963 the Corvette Grand Sport racing program was instituted The early Grand Sports used a special heavy-duty version of the M21 close-ratio transmission These special units evolved into what is called the M22 today According to research by Alan Colvin (author of the Chevrolet by the Numbers books), 57 M22 units were ,1966 m22 rock crusher muncie 4 speed, 1966 m22 rock crusher muncie 4 speed - $1,900 (Commerce ga) This is a super nice m22 rock crusher trans, it all rebuilt and guaranteed, has all new gears in it, the case has been bushed also It is the close ratio trans, it a very early 66 trans, asking 1900 Call dave call dave 352two16227three , 1966 m22 rock crusher muncie 4 speed - $1,900 ,Identify General Motors' Four, Jun 13, 2017· The M22 Rock Crusher used a gearset that features less of an angled-tooth gearing (right) Images courtesy chevell The ratio of the four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio If a car came with an axle ratio of 373 (or numerically higher), it usually came with a close ,Muncie 4 speed,M21, M22, Rock Crusher? | The HAMB, Mar 30, 2009· 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 M22's are both close ratio and the M21 is a wide ratio,again from what I ,.
Chevy Muncie M20, M21 & M22 4, 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 carLOOK ON SALE Muncie 4 Speed Transmission M20 OR M21 ALL ,, Muncie 4 Speed M22 All NEW Inside 1966 - 1970 GM Muscle Cars Price: $ 2,99500 Sale Price: $ 2,79500 In Stock 1969 Z28 Camaro and Other 69 GM Cars Casting Numers Correct Muncie 4 Speed M20 WIDE RATIO WITH ALL ORIGINAL GM OE GEARS IN STOCK READY TO SHIP Price: $ 3,69500 Sale Price: $ 3,19500 In StockBrand New SUPERCASE M22 4, 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 ,Guide to Muncie M20, M21, and M22 Four, Aug 03, 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 ,M22 Rock Crusher? | Team Chevelle, Jan 17, 2012· M22 Rock Crusher? Jump to Latest Follow 1 - 14 of 14 Posts duanec Premium Member 1970 Chevelle SS, 1969 Chevelle SS, 1972 Chevelle Convertible Joined Sep 25, 2009 ,.
Muncie M22 Rockcrusher Transmission For Sale, 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 This is a direct replacement for the following Chevrolet ,Oldsmobile, Buick, and Pontiac vehicl Compatible Vehicles ,How to Identify a Muncie Four Speed, 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 Corvettemuncie m22 rock crusher for sale | eBay, Get the best deals for muncie m22 rock crusher at eBay We have a great online selection at the lowest prices with Fast & Free shipping on many items!How to Identify a M22 Rock Crusher | It Still Runs, How to Identify a M22 Rock Crusher by Janos Gal Thinkstock/Comstock/Getty Imag 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 properlyNEW Auto Gear Super Case Muncie M22 4, NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher Street/Strip Camaro, Corvette, Chevelle, Nova Sale Extended Last Week! $ 2,79900 $ 2,39900.
When was the M22 first called "rock crusher"? | Chevelles, Apr 27, 2016· I'm trying to determine at what point the M22 was first called "rock crusher" and who coined the term? I know the M22 first came out in 1965 and its popularity really picked up around 1968 I have a suspicion that rock crusher may have first been used in a late-1960s auto magazine test drive, but was hoping the historians in this group might be ,Muncie 4, 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 applicationsGuide to Muncie M20, M21, and M22 Four, 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 ,NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $239900, 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 supportMuncie Parts, NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $239900 No Price Muncie Master Overhaul Kit The ultimate Master rebuild kit for Muncie transmissions Kit includes: From $28300 Muncie Overhaul Kit 1966-74 Complete overhaul kit for Muncie 4 speed transmissions, 1966-1974 From $11495 Muncie Heavy Duty Competition Overhaul kit 66-74.
probably a dumb question, Jun 20, 2012· I took my M20 gears out and swapped them for M22 gears and the shaft remained the same Rock crushers in a mine were strong cut teeth most likely on a small angle which gave it the name Last edited: Jun 19, 2012 Jun 20, 2012 #8 twozs ,Muncie Identification | The HAMB, 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)M, 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 M22 4 Speed Rock Crusher Gear Set, M22 Rock Crusher 4 Speed Ifereutlingende Muncie 4 speed rock crusher gear ratio 22 rock crusher 4 gear trans co uncie 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 220 first gear or wide ratio 252 first gear the wide ratio m22 gear set is base View All Muncie m22 rockcrusher transmissionM22 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 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 Rockcrusher | Team Camaro Tech, Mar 25, 2010· You have to pull the cover & look at the gears to see if it's really a "rock crusher" I wish I had a buck for every guy who thought he had one when all it was was one of the later Muncies with the fine spline input shaft & TH 400 style output Last real M22 I ,Brand New SUPERCASE M22 4, 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 aluminumDifference between M21 and M22 | NastyZ28, Oct 01, 2008· M22 had straighter cut gears Sounds kind of like a gear drive timing set Unmistakable sound 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 onceMuncie four, The 220:1 ratio is commonly designated as the Muncie M21 transmission The 256:1 ratio is commonly referred to as the M20 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 transmissionBrand New SUPERCASE M22 4, 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.
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