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1967 1968 Muncie 4 Speed Transmission M22 Rockcrusher Detail Detailed Information Description

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 vehicles compatible vehicles

The 2201 ratio first gear is usually referred to as the muncie m21 transmission based on gms production codes the 2561 ratio is referred to as the m20 muncie also had a second closeratio transmission coded m22 and known as the rock crusher which was used behind performance bigblock engines and in some corvettes

The 2201 ratio is commonly designated as the muncie m21 transmission the 2561 ratio is commonly referred to as the m20 muncie also had a second closeratio transmission designated m22 and often referred to as the rockcrusher which was used behind the highestperformance engines and in corvettes the m22 is a highly soughtafter performance transmission

New auto gear super case muncie m22 4speed rockcrusher streetstrip camaro corvette chevelle nova march spring sale on now 279900 239900

Muncie m20 m21 amp m22 transmission slip yoke 1310 27 spline 5 12 inch view cart 0 products 000 checkout product search see search hints dennys driveshaft builds custom steel and aluminum driveshafts for your high performance car street rod race car van pick up or 4x4 truck

Feb 21 2010 the most well known muncie transmissions are the m20wide ratio m21close ratio and the m22rock crusher although not mentioned much there was also an m23 transmission that was used beginning in 1970 the m23 is recognized by a 26splinefine input shaft and a large output shaft that requires a t400 driveshaft yoke

New upgraded muncie m20 4 speed 219800 no price new muncie m22 super rock crusher 4 speed 239900 no price muncie overhaul kit complete overhaul kit for muncie 4 speed transmissions must specify if your transmission has a 1 or 78 cluster shaft pin 78 kit comes with non stepped synchronizer rings

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 angledtooth gearing right images courtesy chevellescom the ratio of the fourspeed transmission placed in any car was usually determined by the engine size and rearend axle ratio

Muncie m22 gear set 220 ratio rock crusher 10 spline input fits m20 m21 4 speed brand new 1967 1968 gm muncie m21 close ratio 4 speed transmission 3885010 p7m29 no vin preowned 31 product ratings muncie 4 speed transmission book rebuild restore modify m20 m21 m22

Muncie 4 speed a2521 wide range b221 close range c221 rock crusher beginning in 1968 the cars last eight numbers of the vin were stamped on the transmission as with all car productions there are exceptions to the rule one good source has a late model 1967 gto with the vin stamped on it source serial number code plant prefix letters

Strongest direct replacement m22 with new muncie auto gear super case with the strongest m22w wide ratio or close ratio gears for a 4 speed transmission a great heavy duty rockcrusher for your camaro nova chevelle corvette gto442 the main case is the strongest made with fill and drain plugs ag steel midplate ag roller side cover

P0221 february 21 date stamping on 1966 muncie 4speed transmission 1964 to 1968 muncie 4speed transmissions can be identified from later models by the way the transmission arms attach early muncie side covers had a stud and the shift arm attached with a nut on the stud while the 1969 and later model side covers had a hole and the shift

Sep 15 2010 this field test was successful and specific design changes were made to the existing muncie transmission platform to bring m22 production units into existence a chevrolet engineering change recommendation 68715 was issued on december 19 1964 that proposed the changes required to change the m2021 into the m22 rockcrusher transmission

New complete 67 68 camaro muncie 4 speed conversion kit now available this kit will get you basically everything needed to convert a automatic 1967 1968 camaro into a four speed machine you have a choice of a original completely rebuilt gm muncie m20 m21 or m22 rock crusher transmission

Muncie also had a second closeratio transmission called an m22 which enthusiasts christened rockcrusher this was used in performance bigblock engines and corvettes and is a highly soughtafter performance transmission today and is the heavyduty version of the 220 ratio m21 4speed

Get the best deals for muncie 4 speed transmission m22 at ebaycom we have a great online selection at the lowest prices with fast amp free shipping on many items muncie 4 speed transmission m21 muncie m22 rock crusher muncie 4 speed transmission m20 super t 10 4 speed transmission borg warner t10 19661967 muncie 4 speed m20

Muncie m22 4 speed rock crusher gear kit input cluster 1st 2nd 3rd idler gear brand new 39500 19661967 muncie 4 speed m20 transmission 3885010 vin 7b109881 preowned 99999 or best offer 11618 shipping saginawmuncie 4 speed hurst competition plus shifter 19671968 firebird camaro brand new 42998 buy it now free

Muncie 4speed transmission group 4000 casting years ratio 3831704 1963 only m20 256 1st m21 220 1st 3851325 1 1964 1965

Muncie m20 m21 amp m22 transmission slip yoke 1310 27 spline 5 12 inch view cart 0 products 000 checkout product search see search hints dennys driveshaft builds custom steel and aluminum driveshafts for your high performance car street rod race car van pick up or 4x4 truck

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 angledtooth gearing right images courtesy chevellescom the ratio of the fourspeed transmission placed in any car was usually determined by the engine size and rearend axle ratio

New upgraded muncie m20 4 speed 219800 no price new muncie m22 super rock crusher 4 speed 239900 no price muncie overhaul kit complete overhaul kit for muncie 4 speed transmissions must specify if your transmission has a 1 or 78 cluster shaft pin 78 kit comes with non stepped synchronizer rings

Jun 22 2016 tech expert james berry answers a readers question on how to identify a muncie fourspeed manual transmission the rock crusher m22

Muncie 4speed manual transmission assemblies gears amp parts applications general motors general motors muncie four speed 10101 4 c13 c7 c8 c9 c10 c11 c12 c5 c4 c5 c4 c5 c3 c2 c3 c5 c4 c5 c4 c5 c1 c6 auto gear l36s36t m22 rock crusher 196474 3924796 wt29712b note these two 2 gears wo snapring counterbore on

1964 to 1968 muncie 4speed transmissions can be identified from later models by the way the transmission arms attach early muncie side covers had a stud and the shift arm attached with a nut on the stud while the 1969 and later model side covers had a hole and the shift arms attached with a bolt

High performance ready to be driven holley sniper fuel injection kit installed fresh 496 big block 589 ft lb torque 600 hp 4 speed muncie m22 rock crusher built to handle the power 1 professional repaint 30 years old shines like new 18 foose wheels amp baer brake upgrade limited edition lemon headers stainless exhaust exhaust header cut outs line lock up tons of

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 supercase design the supercase has extra casting in all the known weak areas the mid plate is aircraft grade aluminum

This is a very rare and completely and freshly rebuilt original real 1965 65 1966 66 1967 67 1968 68 1969 69 and 1970 70 gm chevy corvette camaro and chevelle m22 m22 muncie close ratio rock crusher 4 speed transmission it is actually a rock crusher from a 1968 camaro this has the course spline input with no lines or grooves the special gm original factory gears no aftermarket or

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 muncietremecsaginawtkotop loaderrichmond muncie parts new muncie m22 super rock crusher 4 speed 239900 new muncie m22 super rock crusher 4 speed 239900

19661967 muncie 4 speed m20 transmission 3885010 vin 7b109881 used us seller 19671968 muncie 4 speed m20 transmission casting number 3885010 vin 7b109881 date stamped p7p16 used but in good condition there is a spot that has been welded pictured in the second to last photo but was a repair fixed price 99999

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 transmission

Jan 20 2014 the rock crusher came in 7073 years but was also in 1967 vettes the m22 differs from the 21 and 20 in the input shaft cluster gear first second third and reverse idler gear cant speak to the saginaw firebird 1967 vs 1968 theory

The muncie 4speed 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

P0221 february 21 date stamping on 1966 muncie 4speed transmission 1964 to 1968 muncie 4speed transmissions can be identified from later models by the way the transmission arms attach early muncie side covers had a stud and the shift arm attached with a nut on the stud while the 1969 and later model side covers had a hole and the shift

The muncie 4speed transmission was used with many different gm models and engine combinations from 19631974 the basic design and operation theory of the gearbox changed little during that time though several design upgrades and modifications were made during the total production run

Jul 30 2010 1969 muncie 3speed b 242 first gear ratio 1969 muncie 4 speed only a m20 b m21 use of the muncie type suffix c m22 began with 21 oct 68 production examples r7s21 saginaw 4speed nov 21 1966 p8r01 muncie m2x 4speed oct 01 1967 p9t11b muncie m21 4speed dec 11 1968 c9d14n powerglide m35 2speed auto apr 14 1969 night shift

Mar 02 2015 or they think a muncie passenger car transmission is the same as a muncie truck transmission they are not what do m20 m21 and m22 actually mean the m codes are rpo regular production option codes they dont mean muncie you can have an m21 4speed in a 1979 camaro and it is actually a closeratio super t10

1966 m22 rock crusher muncie 4 speed 1900 canfield 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

Transmissions are an essential part of hot rod builds one of the most common swaps involves a muncie 4speed these are easy to adapt to a wide range of hot rods there are three basic types of muncies m20 m21 and m22 a muncie differs from a saginaw transmission in that its reverse lever is in the tail housing not the side cover

Muncie m22 gear set 220 ratio rock crusher 10 spline input fits m20 m21 4 speed brand new 1967 1968 gm muncie m21 close ratio 4 speed transmission 3885010 p7m29 no vin preowned 31 product ratings muncie 4 speed transmission book rebuild restore modify m20 m21 m22

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 supercase design the supercase has extra casting in all the known weak areas the mid plate is aircraft grade aluminum

This is a very rare and completely and freshly rebuilt original real 1965 65 1966 66 1967 67 1968 68 1969 69 and 1970 70 gm chevy corvette camaro and chevelle m22 m22 muncie close ratio rock crusher 4 speed transmission it is actually a rock crusher from a 1968 camaro this has the course spline input with no lines or grooves the special gm original factory gears no aftermarket or

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 vehicles compatible vehicles

Muncie also had a second closeratio transmission called an m22 which enthusiasts christened rockcrusher this was used in performance bigblock engines and corvettes and is a highly soughtafter performance transmission today and is the heavyduty version of the 220 ratio m21 4speed

New auto gear super case muncie m22 4speed rockcrusher streetstrip camaro corvette chevelle nova march spring sale on now 279900 239900

Muncie 4 speed transmissions were used in general motors cars from 1963 to early 1975 these gear boxes were used when power levels exceeded the limits of the early borg warner t10 4 speed it was actually based on the t10 design and uses the same basic gear layout the t10 made its appearance in gm cars in 1957 from 1957 to 1963 many

P0221 february 21 date stamping on 1966 muncie 4speed transmission 1964 to 1968 muncie 4speed transmissions can be identified from later models by the way the transmission arms attach early muncie side covers had a stud and the shift arm attached with a nut on the stud while the 1969 and later model side covers had a hole and the shift

Muncie m22 4speedrock crusher transmission fresh muncie m22 rock crusher 4 speed transmission 220 1st gear close ratio 2632 spline main case 3925661 tail housing 3978764 side cover 3952648 p1b12c vin 12894 transmission has been completely restored inside and out

On october 21 1968 another letter code was added to the plant prefix number to identify muncie transmission ratios muncie 3 speed a3031 b2421 muncie 4 speed a2521 wide range b221 close range c221 rock crusher beginning in 1968 the cars last eight numbers of the vin were stamped on the transmission as with all car read more

The 2201 ratio first gear is usually referred to as the muncie m21 transmission based on gms production codes the 2561 ratio is referred to as the m20 muncie also had a second closeratio transmission coded m22 and known as the rock crusher which was used behind performance bigblock engines and in some corvettes

An example would be the date code p8t13 this is for a 1968 production car the t stands for december and 13 is the day to confirm this simply look at the vin number it will usually begin with a 18s101350 or a 28n12950 this means the muncie was assembled december 13 1967 for the 1968 model year

Muncie 4speed manual transmission assemblies gears amp parts applications general motors general motors muncie four speed 10101 4 c13 c7 c8 c9 c10 c11 c12 c5 c4 c5 c4 c5 c3 c2 c3 c5 c4 c5 c4 c5 c1 c6 auto gear l36s36t m22 rock crusher 196474 3924796 wt29712b note these two 2 gears wo snapring counterbore on

19711976 vega gt 4 speed shifter assembly will fit any vehicle with a muncie 4 spd transmission same shift pattern as 1970s corvette and other 4 speed gm cars price 150 if you are reading this ad the item is still for sale

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