Muncie Rock Crusher Speed Transmission

The m22 was eventually dubbed the rock crusher it is a common misconception that all muncie transmissions are rock crushers but it is only the m22 that deserves that name the m20 and m21 were both release in 1963 but it wasnt until 1965 that the m22 hit the market

Muncie m22 rock crusher four speed transmission all new jul 14 2018 for sale is a factory replica of the close ratio muncie rock crusher four speed transmission typically used in high performance 1965 to 1974 corvettes camaros chevelles novas el

The muncie case 3831704 replaced the t10 4speed in the 1963 chevrolet bel air and corvette by midmay of that year the t10 front bearing size was reduced in diameter in 1963 only this meant that the transmissions front bearing retainer and register bore of the bellhousing were also smaller in

To understand the evolution of the muncie 4speed you have to look at a series of engineering platforms that led to the final design of this transmission the muncie design has roots going back to 1935 i took the time to research the patent number that is cast into most muncie main cases it is us patent number 3088336 see appendix

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

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 196674 complete overhaul kit for muncie 4 speed transmissions 19661974 from 11495 muncie heavy duty competition overhaul kit 6674

The m21 m22 is a four speed rwd or 4wd transmission the m21 m22 is a muncie engineering design this transmission is aluminum case extension housing and side cover the side cover has seven bolts and two shift cams the synchro rings have 35 teeth and the unit has a 4 step cluster gear

New design muncie m22 rock crusher close ratio 4 speed this is the m22 transmission that gm could not build newly designed stateoftheart 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 muncies

Sep 15 2010 across the top of the page are the words first build 41565 1st shipment 41965 recap of m22 rock crusher trans by comparing these m22 transmission assemblies to chevrolets 1965 transmission identification codes i found a perfect match

Aug 03 2018 gms goal with the muncie fourspeed was to produce a better shift employing larger synchro cones he tells us both the m20 wideratio and m21 closeratio transmissions were first offered in

Mar 30 2009 you can outfit an m20 or m21 with rock crusher type gears or actually make a 3 speed od out of a 4 speed case forth being the overdrive obviously kinda nice if you want the muncie look and an overdrive actually the 3rd gear station becomes the od and the 4th gear station becomes 3rdso the shift pattern is a little weird1243

The m22 was eventually dubbed the rock crusher it is a common misconception that all muncie transmissions are rock crushers but it is only the m22 that deserves that name the m20 and m21 were both release in 1963 but it wasnt until 1965 that the m22 hit the market

Th350 2speed powerglide automatic super t10 muncie m20 m21 m22 saginaw t5 manual transmission speedometer gear 18t brown fits gm 39879188g18a tpd proline 1277 1699

Recent comments steve cooke on muncie super duty m23 super case 4speed road or drag racing rockcrusher 2 week summer sale mark a jones deltona florida on auto gear super case m22z rock crusher 4speed perfect for 273 to 342 rear end gears 2 week summer sale jeff collins on racing muncie slick shift clutchless super duty m23 super case 4speed drag racing rockcrusher

Sep 15 2010 across the top of the page are the words first build 41565 1st shipment 41965 recap of m22 rock crusher trans by comparing these m22 transmission assemblies to chevrolets 1965 transmission identification codes i found a perfect match

May 01 2009 the rock crusher was the m22 muncie close ratio 4 speed transmission favored in the 60s gm hot balanced smooth shifting and

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

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

Chevy transmissions muncie m22 rock crusher 4 speeds were made from 1965 to 1974 the most popular transmission of its time for high performance cars built for chevrolet and all performance oriented gm cars they have the same gear ratios as the legendary m21 but with a heavy duty gearset

Jul 05 2016 the muncie fourspeed transmission was used with many different models and engine combinations from 1963 through 1974 there also was a second heavyduty closeratio version the rock

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 m22 rock crusher four speed transmission rare drivers side speedo 179500 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 camaro chevelle nova el camino impala oldsmobile and pontiac also included are hand fitted synchronizer sliders and hubs

This a brand new supercase m22 4speed muncie rockcrusher style transmission each new auto gear transmission is built from genuine auto gear parts the highest quality available this is a beefy version of the original rock crusher transmission

Muncie m22 rock crusher 4 speed transmission gear set 220 ratio 10 spline gkm22 brand new 35089 or best offer free shipping watch 196567 muncie 4 speed transmission main case 3885010 p0328 preowned 45 out of 5 stars 8 product ratings 196567 muncie 4 speed transmission main case 3885010 p0328

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