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Chevy Transmissions: Muncie M22 "Rock Crusher 4 Speeds were made From 1965 TO 1974: The most popular transmission of it's 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.
Early Muncie 4-Speed Identification. The Muncie has probably been the most popular transmission among the hot rodding set since its inception in 1963. The Muncie was used in all high performance applications until the Borg-Warner Second Design Super T-10 began replacing it in 1974. We want to clarify all information on the Muncie in the years ...
Sep 15, 2010· Passenger side of the unrestored M22 transmission. There are several interesting features which are special in the 1965 M22. All 1963-65 M20 and M21 transmission used a 7/8″ countergear pin in all assemblies. During prototype testing, this 7/8″ countergear pin was found to be the weak link in upgrading the Muncie transmission.
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.
Jan 18, 2012· ls6owner. Looking for some advice on which is the best oil to use in an original Muncie transmission. In this situation, I am speaking about an original M22 but I suspect the advice will be applicable to an M20 or M21 as well. From viewing threads on this forum, the two most popular options appear to be standard GL4 80W90 or Amsoil synthetic.
Aug 03, 2018· Cangialosi explains there were two basic mainshafts produced for the M20, M21, and M22 transmissions (see Input Shaft Identification chart). From 1963-'70, the Muncie was fitted with a …
Brand New Transmissions : Muncie M20 or M21 w/ Autogear Super Case - Tail & Iron Mid Plate - Brand New Top To Bottom 10/27 or 26/32 Spline Count : $1,900.00: Muncie M22 w/ Super Case & Iron Mid Plate - Brand New Top To Bottom - 10/27 or 26/32 Spline Count : $2,150.00: Tremec TKO 500, 5 Speed Transmission GM Or Ford: $2,310.00
Transmissions are an essential part of hot rod builds. One of the most common swaps involves a Muncie 4-speed. 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.
Muncie 4-speed Transmission (Group 4.000) 3851325 (1) (1) The M22 case casting is unknown at this time. 1967 - 1972(2) 1965 - 1970(1) 1970 - 1972(2) (1) All M22 applications except 454 engine. (2) All 454 Chevelle applications. The M22 was produced in 1973 and 1974 for other GM divisions.
Jun 13, 2017· The Muncie four-speed transmission was heralded by many as an "indestructible" four speed used by General Motors, and found its way into many different car models, behind various engine combinations between 1963 and 1974. If you are not sure how to distinguish between an M20, M21, or M22 Muncie, knowing what to look for can be tricky.
Jul 20, 2014· muncie m22 rock crusher transmission
Muncie M21 & M22. 3. Muncie M21 & M22. Muncie M21 and M22 . Muncie 4 speed transmissions were used in General Motors cars from 1963 to early 1975. It was actually based on the T10 design and uses the same basic gear layout. The T10 made its appearance in GM cars in 1957.
Aug 07, 2018· The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s. The M20 and M21 transmissions …
Muncie also had a second close-ratio transmission designated M22 and often referred to as the "rock-crusher," which was used behind the highest-performance engines and in Corvettes, the M22 is a highly sought-after performance transmission. It is the heavy-duty version of the 2.20:1 ratio M21 four-speed.
MIDWEST MUNCIE Specializes in ONLY MUNCIE 4-SPEEDS unlike any other transmission builder and has been specializing in restoration and building of Muncie 4 speeds since 1976. It is the Home of the Super Muncie. We offer many high quality Muncie 4 speeds for your 60's to mid 70's GM car. High Performance Super M22'and Severe Duty M23 for ...
Sep 22, 2009· GL-5 gears oils which are required in hypoid differentials. are not used in most synchromesh transmissions. because the chemicals used to provide the extreme. pressure protection can be corrosive to synchronizers, which are commonly made of brass or bronze. Typically, the use of a GL-5 lubricant in a synchromesh.
The Magical Muncie 4-Speed Transmission. By John Gunnell. Muncie four-speed manual transmissions came in many GM models of the '60s and '70s. They were used in many muscle cars and Corvettes. Milder GM cars used Saginaw or Borg-Warner four-speeds. A Muncie transmission differs from a Saginaw transmission in that its reverse lever is in the tail ...
5Speeds Transmission Home Page. Your source for high performance manual transmissions and parts since 1981. Creators of the JT5 Jaguar 5 Speed, new heavy duty M22 Muncie transmissions, rebuild kits for the Muncie, Super T10, T5 and Ford Toploader, books and Youtube videos.
Muncies with 26-spline inputs and 32-spline output shafts came as M20, M21, and M22 transmissions. Before 1969, only M22 transmissions had drain plugs. From 1969 to 1974 all-ratio Muncies came with drain plugs. Muncie countergears had the same number of teeth on first-, …
Jan 09, 2004· I dont know too muh about transmissions besides how they work. I am doing an auto to manual swap and planning on swapping in a muncie either the m20 m21 or m22. First whats the difference between these, and also what should I look for in buying a used manual transmission …
BOP Bellhouse & Flwheel. Muncie 4 Speed & GM Manual Transmissions Buy Sell Trade. $1,500. $1,500. Super T10. Muncie 4 Speed & GM Manual Transmissions Buy Sell Trade. $850. $850. M21 Muncie from 67 Chevelle.
Buy: $3999.0 ...
Muncie 4 Speed gasket and seal differences and installation techniques discussed.Get the Gaskets HERE: #1 BOOK ON MUNCIES IS:
MUNCIE 4 SPEED TRANSMISSION MID PLATE Center bearing housing . M20 M21 M22. $15.00. + shipping. + shipping + shipping. MUNCIE 4 SPEED TRANSMISSION MAIN CASE 3851325 M20 M21 parts. $50.00. + shipping + shipping + shipping. Check if this part fits your vehicle.
M20 M21 M22 Muncie Transmission Seal and Gasket Kit HP 27 SPLINE W/ SEALANT. Brand New. C $31.21. Top Rated Seller Top Rated Seller. Buy It Now +C $19.84 shipping estimate. from United States. 873 sold. 7 S p R K o 0 A X Z n 9 s o r U Y X e d. GM Chevy Muncie M20 4 Speed Transmission Cluster Shaft Gear w/ 1" Pin - GM. Pre-Owned.
Muncie Transmission is back! General Motors stopped installing "Muncie" 4 speeds in 1974. Complete units were able to be purchased from GM until the late 1970's. Parts trickled out of inventory by the late 1980's. With the quality of used Muncie transmissions getting worse in the last 10 years, the idea of making new improved Muncie …
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.
How to Identify a M22 Rock Crusher by Janos Gal . Thinkstock/Comstock/Getty Images. 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.