Early Muncie 4, Many Muncie transmissions have had the input shaft replaced so this should not be used for positive identification of the transmission. Muncie Date Coding. Many...Muncie 4, Muncie RPO Codes. Just three types of Muncie 4-speeds are available based on the RPO (regular production option) code used when a car was ordered:...Guide to Muncie M20, M21, and M22 Four, 7 Aug 2018 ... If you've ever looked at a BorgWarner T-10 and a Muncie four-speed ... The M22 Rock Crusher would come later to accommodate the heavy...How to Identify a Muncie Four Speed, 5 Jul 2016 ... My hope is that we can get the car running and driving. ... heavy-duty close-ratio version: the "Rock Crusher" (M22) that was offered on some of...Muncie 4 Speed Transmissions, How to Identify Muncie 4 Speed Transmissions. ... less end loading of the gear train and less heat but created more noise, thus the nickname "rockcrusher"..

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Identifying Muncie 4, Several things are needed to identify a Muncie correctly. ... end loading of the gear train and less heat but created more noise, thus the nickname "rockcrusher".Muncie 4, The 2.56:1 ratio is referred to as the M20. Muncie also had a second close-ratio transmission coded M22 and known as the "rock crusher," which was used...Muncie Parts, NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00 ... This is a complete gasket, seal and bushing kit for all Muncie trasmissions, 1963-1974 with...Muncie 3088336, It is an M20, Muncie transmission, so I would suggest that the tag remain on the transmission. If you new design muncie m22 rock crusher close ratio 4 speed.What is a Rock Crusher transmission?, It's a GM Muncie M22 four speed, used in high performance applications from 1965 to 1972. They had a lower helix angle in the gears and had a noticeable....

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Synchromesh and Muncie 4, The M22 is called the Rock Crusher. People think all Muncie four-speeds are Rock Crushers, but they're not. The M20 and M21 came out about the same time in...Muncie 4 Speeds, One important point I'd like you to know is that most of the so called " Muncie ... gear train and less heat but created more noise, thus the nickname "rockcrusher".Brand New SUPERCASE M22 4, 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.1967, This is the Muncie M-22 Rockcrusher four speed. Designed for the highest performance models. Bulletproof strength with more flat cut gears, makes a beautiful...Muncie four, The early Muncie units built between 1963-'65 had a 7/8-inch input shaft and are not the best transmissions to use in a swap, but it is possible to use them with....

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Classic Muscle Car Terms Drivers Just Can't Forget, Muncie M22 Rock Crusher ... First, the M20, which is a wide-ratio manual. ... And third, there is the M22, which is a heavy-duty close-ratio manual transmission...M22 Rock Crusher, Muncie 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...Muncie 4, Muncie 4-speed Transmission (Group 4.000) - Casting Numbers ... gear train and less heat but created more noise, thus the nickname "Rock Crusher" was born.Muncie Identification | The H.A.M.B., 29 Jun 2009 ... 28th, 1968, M20 or M21. Definitely not a rock crusher(no straight cut gears). The "P8B28E" is the number you need to ID your muncie.How to Identify a M22 Rock Crusher, 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....

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Muncie M, For sale is a Factory Replica of the Close Ratio Muncie Rock Crusher Four Speed Transmission typically used in High Performance 1968 thru 1970 Corvette`s,...