Sep 04, 2012nbsp018332a side effect of the design was the whine or howl like gear noise, which lead to the rock crusher nickname.Rock crusher transmissions were used on a variety of chevrolet models from the late 60s through early 70s, and are most commonly associated with big block corvettes, camaros and chevelles.Think you know your gearboxes?.
3 muncie 4 speeds were offered.The m-20 wide ratio, the m-21 close ratio, and the quotextra heavy duty close ratioquot m-22, also known as the quotrock crusherquot.The m-22 was generally installed behind severely powerful (high torque) big-block engines.The m-22 is distinguished from an m-21 by the angle of the gear teeth.The m-22 has quotstraight cutquot gears.
Muncie transmission for sale only 4 left at 65.Rebuilt muncie 4 speed transmission with hurst muncie 4speed transmission for sale please be sure that you are intending to buy or able to pay within the said period before bidding muncie m22 rock crusher four speed transmission with scatter proof bell housing and shifter this is.
Jun 13, 2017nbsp018332the 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.
4 speed manual transmission muncie sm465 4x4 32 spline output 1.$250.00.Muncie m22.Muncie m22 rock crusher 4 speed transmission gear set 2.20 ratio 10 spline gkm22.$350.89.Ford 289.Ford 289 260 v8 transmission bellhousing swap to munciejerico 4.
Sep 22, 2009nbsp018332transmission will shorten the synchronizer life by one half.The extreme pressure requirements of spur gears and helical gears found in transmissions are not nearly as great as found in rear-wheel drive differentials.A gl-4 lubricant provides adequate protection for most manual transmissions, unless a unique design.
Muncie rock crusher trans chevy m rock crusher transmission ,rock crusher transmission codes to identify muncie 4 speed transmissions , the serial number is a date code the transmission was built for , chevy 4 speed rock crusher manual transmission codes.Gm muncie 4speed decoding drivin it homem22 rock crusher identification.
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 theyre not.
Apr 03, 2019nbsp018332gs we duplicate the m20 and m21 gearset, and the m22 quotrock crusherquot in three ratios (2.201, 2.561 and 2.981 first gears).For our quotsevere dutyquot.
Muncie m-22 rock crusher four speed transmission -.For sale is a factory replica of the close ratio be sure to add me to your favorites list what we have for you here is a muncie 4 speed transmissio.Been sitting in my garage for years, no idea of the condition.
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 60amp39s and 70amp39s, 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.
1969 camaro dz 302 muncie m22 rock crusher 4 speed transmission rebuilt rare see more like this 1964 amp up m-22 rock crusher muncie transmission fine.
These quality m21 and m22s manual transmission parts, rebuild and overhaul kits are designed to be top of the line overhaul kits.We have include information on how to identify individual transmissions, application information, model year, detailed kit and part availability by transmission type.
Muncie rock crusher 4 speed transmission.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.
Manual trans.4 speed trans.Muncie m20 wide ratio cluster gear, 2.56 ratio, tooth counts are 29-22-19-17, fits transmission cases with the 7/8 in.Cluster pin, case casting numbers 3831704, 3839606, 3851325, 3864848, and 3864___ with last three digits milled off.
Apr 17, 2015nbsp018332the 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 mun173cie close-ratio gearbox the famous m-22 rock crusher 4-speed.
General motors muncie 4-speed manual transmission assemblies, gears amp parts applications general motors 1963-1974 general motors (high performance) auto gear equipment.L36-s36t m22 rock crusher (1964-74) 3924796 wt297-12b note these two (2) gears w/o snapring counterbore on cone end used w/o thrust washer.
1970 chevrolet chevelle ls6 454 muncie rock crusher transmission cowl induction 1969 camaro z28 , original dz302,m22 rock crusher,12 bolt posi real z28 1969 camaro rs/ss396 matching 375hp 396 m22 rock crusher 12 bolt 4.10 baldwin.