Muncie 4-speed Transmission (Group 4.000) -. Casting Numbers. (1) All M22 applications except 454 engine. (2) All 454 Chevelle applications. The M22 was produced in 1973 and 1974 for other GM divisions. All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set.
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Muncie 4-speed Transmission (Group 4.000) -. Casting Numbers. (1) All M22 applications except 454 engine. (2) All 454 Chevelle applications. The M22 was produced in 1973 and 1974 for other GM divisions. All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set.
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Muncie Rock Crusher Code Numder. Muncie rock crusher code numder solutionsonlinecoza identifying muncie rock crusher by serial number muncie rock crusher code numder how to identify a m22 rock crusher if you wanted a heavy duty 4 speed you got the m22 muncie rock crusher the serial number is a date code showing that the chat online manual transmissions the 1966 chevelle
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Although some claim that the M23 is a ''rock crusher'', it is indicated that this box was assembled in both wide and close ratio components and also with straight cut gears common to the rock crusher (M22) transmission. Looks like you have a second design-feb. 28th, 1968, M20 or M21. Definitely not a rock crusher(no straight cut gears).
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Apr 14, 1999. 24,315. Bismarck, North Dakota. All 3 models of Muncie were used yet in early 1973. Part way through the production year, the supply ran out and after that, Borg Warners were used. If you have a 1973 Muncie, it could be a M20, M21, or M22. The numbers stamped on it would tell you what it was originally.
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The 1964-65 Muncie transmission main case casting number was #3851325. It was designed for the use of the 7/8″ countergear pin inside the transmission assembly. To manufacture the M22, the #3851325 case had to be drilled out to 1″ to accept the special countershaft pin.
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The M22 or so-called Rock Crusher usually partnered up with big-block engines.GTO Transmissions, I covered Source Serial Number Code and Model Identification Code but not Production Code On October 21, 1968, another letter code was added to the plant prefix number to identify Muncie transmission ratios. C=2.2:1 Rock Crusher..
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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 it.
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muncie parts > new muncie m22 super rock crusher 4 speed $2399.00. code: agm22: currently unavailable until spring-taking orders super rock crusher m22 650 hp.
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Identifying Muncie 4 Speeds III by Paul Cangialosi 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.
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The 2.20:1 ratio first gear is usually referred to as the Muncie M21 transmission; based on GM''s production codes. 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 behind performance big-block engines and in some Corvettes. These M22 units are
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All date-code-correct parts were used. Some parts used on the build are original LS6 parts. Correct 1970 4-bolt 454/450hp block, M22 4-speed Rock Crusher Muncie transmission and original LS6 CRW 410 12-bolt posi-traction rear end.
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Michael Welage on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher, Camaro 4-speed 10/27 or 26/27spl. MARCH SALE ON NOW!!! Shawn Riley on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. MARCH SALE ON NOW!!! Michael OBrien on NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher Street/Strip. Camaro, Corvette
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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.
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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 it.
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The 1964-65 Muncie transmission main case casting number was #3851325. It was designed for the use of the 7/8″ countergear pin inside the transmission assembly. To manufacture the M22, the #3851325 case had to be drilled out to 1″ to accept the special countershaft pin.
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identifying muncie rock crusher by serial number. Muncie 4, These 5 casting numbers identify all aluminum Muncie main cases: 3831704 1963 M20 or M21 to an M22 Rockcrusher from several Muncie parts specialists.Muncie Date Coding, Many GM high performance engines came with the M-22 "Rock Crusher" in the The way that the serial numbers and date codes were "coded" changed put on for the Muncie
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Apr 14, 1999. 24,315. Bismarck, North Dakota. All 3 models of Muncie were used yet in early 1973. Part way through the production year, the supply ran out and after that, Borg Warners were used. If you have a 1973 Muncie, it could be a M20, M21, or M22. The numbers stamped on it would tell you what it was originally.
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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.
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Identifying muncie rock crusher by serial number identifying muncie rock crusher by serial number muncie rock crusher code numder, how to identify a m22 rock crusher, if you wanted a heavy duty 4 speed you got the m22 muncie rock crusher, the serial number is a date code showing that the dentifying muncie 4speeds myss396et the price.
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muncie rock crusher code numder Muncie Rock Crusher Code Numder Muncie Identification The H A M B . nbsp 0183 32 Although some claim that the M23 is a rock crusher it is indicated that this box was assembled in both wide and close ratio components and also
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How To Id A Muncie Rock Crusher. The products includes five series: crusher, sand making machine, powder grinding mill, mineral processing equipment and building materials equipment.Rock crusher decoding,muncie rock crusher identification how to identify a rock crusher it still runs an m-22 rock crusher is a muncie four-speed transmission for cars made by general motors in the identify a
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Muncie Rock Crusher Code Numder. Muncie rock crusher code numder solutionsonlinecoza identifying muncie rock crusher by serial number muncie rock crusher code numder how to identify a m22 rock crusher if you wanted a heavy duty 4 speed you got the m22 muncie rock crusher the serial number is a date code showing that the chat online manual transmissions the 1966 chevelle
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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.
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To understand the evolution of the Muncie 4-speed you have to look at a series of engineering platforms that led to the final design of this transmission. The Muncie design has roots going back to 1935. I took the time to research the patent number that is cast into most Muncie main cases. It is U.S. Patent Number 3,088,336 (see Appendix).
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Muncie rock crusher code numder. Chevy 4 speed rock crusher manual transmission codes an m22 rock crusher is a muncie fourspeed transmission the serial number is a date code the get more info m22 rock crusher first gear id muncie rock crusher code numder the first is a main case. Details
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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 produced from 1963-''74 are easy to identify in both
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muncie rock crusher code numder – Grinding Mill China How to Identify a M22 Rock Crusher | eHow.com. An M-22 "Rock Crusher" is a Muncie four-speed transmission for cars made by General …
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Muncie Rock Crusher Code Numder. Rock Crusher Fourspeed Manual Transmission Henan . How to id a muncie rock crusher juliefotografienl. identifying muncie rock crusher by serial number The letter M was used to ID the Muncie plant for the Muncie 3 speed, so P was the the gear train and less heat but created more noise, thus the nickname
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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 it.
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