An m-22 holds up well. the downside is that it tends to make noise. it will rattle at low rpms and whine at higher rpms. the m22 is called the rock crusher. “dump the rock crusher,” hot rodders say. people think all muncie four-speeds are rock crushers, but they’re.Aug 03, gm's goal with the muncie four-speed was to produce a better shift employing larger synchro cones. he tells us both the m20 wide-ratio and m21 close-ratio transmissions were first offered in.
Aug 23, cause that's why i'm liking the dr4 or the m22 rockcrusher, yes i know the muncie isn't straight cut but they are straighter then most. aug 23, #6 air_adam veteran.Finally, a show car transmission worthy of your show car or street vehicle. the m22! this iconic transmission is based upon the infamous “rock crusher” transmission made famous in the 60`s and 70`s by being installed in the l-88`s, big block 425 hp factory muscle cars and hot rods of the past. the m22 has all new internal.
For sale is a factory replica of the close ratio muncie rock crusher four speed transmission typically used in high performance to corvette`s, camaros, chevelles, nova`s, el camino`s, impala`s, oldsmobiles and pontiacs.. also included are hand fitted synchronizer sliders and hubs. the hand fitted sliders/hubs improves up and down shifting quality through all rpm.Having issues diagnosing problems with your m21 m22 4 speed muncie manual transmission? we can help. below you will find a detailed parts list for the m21 & m22 manual transmission that includes complete rebuilt transmissions bearing rebuild kits with and without synchro rings, gaskets and seals, small parts kits, bushings, individual bearings, slider, synchro rings, forks, gears and.
It was primarily designed as a road race transmission. the straighter angle of the gearset produced less heat and less end loading of the gear train. combined with high impact alloy gears this 4 speed really pushed the limits of it’s aluminum case in drag race.Jul 29, last time we talked about how to distinguish a muncie four-speed transmission from a saginaw or borgwarner and the different types of muncie transmissions, including the.
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.Muncie 4 speed transmissions hemmings. the ratio first gear is usually referred to as the muncie m transmission based on gms production codes the ratio is referred to as the m muncie also had a second closeratio transmission coded m and known as the rock crusher, which was used behind performance bigblock engines and in some.
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.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.
Recent comments. steve cooke on muncie super duty m23 super case 4-speed road or drag racing rock-crusher. summer sale on now!!! mark a jones deltona florida on auto gear super case m22z rock crusher 4-speed. perfect performance with 2.73 to.Sep 15, 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 transmission identification codes, i found a perfect.
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.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. ... muncie parts new muncie m22 super rock crusher 4 speed $.00. new muncie m22 super rock crusher 4 speed.