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rock crusher transmission codes

chevy 4 speed rock crusher manual transmission codes. Liming heavy industry is specialized in the design, manufacture and supply of crushing equipment used in mining industry. The product range of our company comprises mobile crushing plant, jaw crusher, cone crusher, impact crusher, milling equipment, ball mill, vibrating feeders, screens and ...

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  • Guide to Muncie M20 M21 and M22 Four Speed Transmissions

    Guide to Muncie M20 M21 and M22 Four Speed Transmissions

    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 …

  • Magical Muncie Four Speed Hotrod Hotline

    Magical Muncie Four Speed Hotrod Hotline

    A serial number is stamped on all Muncie transmission cases. The code has nine symbols that will reveal the GM division, year, model, assembly plant and car the transmission was used in. ... The M22 is called the Rock Crusher. “Dump the Rock Crusher,” hot rodders say. People think all Muncie four-speeds are Rock Crushers, but they’re not. ...

  • How to Identify a Muncie Four Speed Build Date Codes

    How to Identify a Muncie Four Speed Build Date Codes

    Learn how to identify production code numbers, VIN numbers, and more on a Muncie transmission. Get in the right gear with these tips

  • Muncie decoding NastyZ28.com

    Muncie decoding NastyZ28.com

    Nov 23, 2014 Apr 14, 1999. Location: 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.

  • Pontiac Manual Transmissions

    Pontiac Manual Transmissions

    In 1958 and later years, Pontiac used the standard transmission interface used also by Chevy and other GM makes. So you can bolt up a later Pontiac or Chevy transmission onto an earlier Pontiac bell housing (back to 1958). For example, a '65 Corvette Rock Crusher M22 4-speed will bolt up to a 58 Pontiac bell housing.

  • C3 Corvette Transmission Codes 1977 to 1982

    C3 Corvette Transmission Codes 1977 to 1982

    Transmission Production Code Locations. 3-Speed - 1968 and 1969: Stamping located on the machined surface on the left side of the case, just below and rear of cover. Muncie 4-Speed - 1968 through mid 1974: Stamped vertically on the right side of the case at lower rear, just ahead of the transmission extension. Warner 4-Speed - Mid 1974 through 1981: Stamped at the left side on the top rear of ...

  • Muncie 4 Speed The Complete History Chevy DIY

    Muncie 4 Speed The Complete History Chevy DIY

    The final main case casting of 3925661 was introduced, but there are huge overlaps in date codes. This means a transmission could be assembled in April with a 3925661 case and then in July with a 3925660 case. The introduction of the transmission controlled spark (TCS) switch on the Muncie sidecover seemed to appear in 1970.

  • Difference between M21 and M22 NastyZ28.com

    Difference between M21 and M22 NastyZ28.com

    Oct 01, 2008 Bismarck, North Dakota. The difference is that the M22 has straighter cut teeth on the gears while the M21 has more angle to the gears. There should also be a code stamped on the outside of the tranny that indicates which one it originally was. This code will not necessarily be correct anymore because someone could have changed the internals.

  • Muncie Rock Crusher Trans Conster Mining Machinery

    Muncie Rock Crusher Trans Conster Mining Machinery

    An M-22 Rock Crusher is a Muncie four-speed transmission for cars made by General Motors in the 1960s. Muncie Rock Crusher Trans Roicompanynl 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.

  • Rock Crusher Transmission Identification Krosline

    Rock Crusher Transmission Identification Krosline

    Rock crusher transmission codes - esakeu rock crusher transmission codes , identifying muncie rock crusher by serial number , transmissions can be identified from later the serial number is a date code , get price decode on rockcrusher transmission the.

  • how to identify an m22 rock crusher transmission

    how to identify an m22 rock crusher transmission

    A 1969 dated M22 rock crusher C Code Muncie 4-speed transmission. 12-bolt rear end with correct multi-leaf springs. Double COPO 140mph speedometer. Get Price. ... Our Muncie M22 Rock Crusher transmission is wholesale priced while maintaining a strict standard of …

  • The 1965 Chevrolet M22 Rockcrusher Transmission The

    The 1965 Chevrolet M22 Rockcrusher Transmission The

    Sep 15, 2010 A Chevrolet Engineering Change Recommendation #68715 was issued on December 19, 1964, that proposed the changes required to change the M20-21 into the M22 rockcrusher transmission. This ECR is referred to several times through the 1965 Corvette A.I.M. (Assembly Instruction Manual) with the date stated on the A.I.M. sheets as April 23, 1965.

  • Muncie 4 speed Transmission Group 4.000

    Muncie 4 speed Transmission Group 4.000

    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.

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