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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 78 in. Cluster Pin, Case Casting Numbers 3831704, 3839606, 3851325, 3864848, and 3864 with last three digits milled off
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Contact UsThis 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 aluminum.
Nov 23, 2020 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 Caminos, Impalas, Oldsmobiles and Pontiacs.. Also included are Hand Fitted Synchronizer Sliders and Hubs. The hand fitted slidershubs improves up and down shifting quality through all RPM ranges.
Jun 23, 2015 The four speed was once again available in a wide-ratio Muncie M20, the close-ratio M21, or the beefier-built M22 Rock Crusher. This was the first year that a three-speed automatic transmission was available in the SS 396 Chevelle.
RockAuto ships auto parts and body parts from over 300 manufacturers to customers doors worldwide, all at warehouse prices. Easy to use parts catalog.
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 aluminum.
Muncie Rock Crusher Speed Transmission Editions. Muncie rock crusher speed 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 arms attached with a bolt
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 properly. You can identify several unique signs that
Jun 23, 2015 The four speed was once again available in a wide-ratio Muncie M20, the close-ratio M21, or the beefier-built M22 Rock Crusher. This was the first year that a three-speed automatic transmission was available in the SS 396 Chevelle.
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 G.M cars. They have the same gear ratios as the legendary M21 but with a heavy duty gearset.
RockAuto ships auto parts and body parts from over 300 manufacturers to customers doors worldwide, all at warehouse prices. Easy to use parts catalog.
Apr 27, 2016 The first time I heard the term rock crusher was in reference to the transmission in the 1967 L88 Corvette. Due to the low gear angle there is a fair amount of gear noise, really like a medium heavy duty truck transmission. True enough the M22 did trickle out the door in 1965-67 and was buried in the option lists.
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 G.M cars. They have the same gear ratios as the legendary M21 but with a heavy duty gearset.
Apr 27, 2016 The first time I heard the term rock crusher was in reference to the transmission in the 1967 L88 Corvette. Due to the low gear angle there is a fair amount of gear noise, really like a medium heavy duty truck transmission. True enough the M22 did trickle out the door in 1965-67 and was buried in the option lists.
Jun 17, 2017 Several different transmission options were also offered in the 67 the 3-speed standard, the Muncie M20 4-speed which had a wide ratio, the M21 4-speed which had a closer ratio, and the 4-speed M22 Rock Crusher. The automatic tranny options included the Powerglide automatic and the Turbo-Hydramatic RPO M40. Turbo-Hydramatic Transmission
Chevelle Rock Crusher Tranmission - gentet.fr. Chevelle Rock Crusher Tranmission. 67 Impala Rock Crusher. Chevrolet chevelle engine options 1969. 2019-10-29the saginaw four-speed and the rock crusher manual transmissions were available, as was a turbo 400 automatic none of the copo chevelles built were super sport models, they were all built from base coupes with the 860 copo option package ...
May 01, 2009 as stated its not an automatic, gm used those transmission in a lot of vehicles,it was the m-22 or muncie four speed tranny which was used in everything from chevelle, SS,cars to impala SS cars,even some of the vega transmissions was m-22,s, they was very popular back in the 60,s and 70,s,the reason they got the name rock crusher, was when you shifted them they sounded like that
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.
Chevelle Rock Crusher Tranmission - gentet.fr. Chevelle Rock Crusher Tranmission. 67 Impala Rock Crusher. Chevrolet chevelle engine options 1969. 2019-10-29the saginaw four-speed and the rock crusher manual transmissions were available, as was a turbo 400 automatic none of the copo chevelles built were super sport models, they were all built from base coupes with the 860 copo option package ...
Jun 17, 2017 Several different transmission options were also offered in the 67 the 3-speed standard, the Muncie M20 4-speed which had a wide ratio, the M21 4-speed which had a closer ratio, and the 4-speed M22 Rock Crusher. The automatic tranny options included the Powerglide automatic and the Turbo-Hydramatic RPO M40. Turbo-Hydramatic Transmission
May 01, 2009 as stated its not an automatic, gm used those transmission in a lot of vehicles,it was the m-22 or muncie four speed tranny which was used in everything from chevelle, SS,cars to impala SS cars,even some of the vega transmissions was m-22,s, they was very popular back in the 60,s and 70,s,the reason they got the name rock crusher, was when you shifted them they sounded like that
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