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rock crusher trans

An M-22 "Rock Crusher" is a Muncie four-speedtransmissionfor cars made by General Motors in the 1960s. Identify atransmissiontype correctly before fitting it into your car. If you have the incorrecttransmission, your car may not function properly.

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  • NEW Muncie M22 SUPERROCK CRUSHER4 speed $

    NEW Muncie M22 SUPERROCK CRUSHER4 speed $

    TransmissionYokes: M5R1 / M5R2: Clutch Packs: Miscellaneous: Discontinued, Used, Sale. 1st gear: Shipping: Contacts: Instructional Videos: Muncie Parts > NEW Muncie M22 SUPERROCK CRUSHER4 speed $2399.00. NEW Muncie M22 SUPERROCK CRUSHER4 speed $2399.00. View Images. Price: No Price: Sale Price: No Price: Availability: in stock: Prod. Code ...

  • what is a rock crusher transmission? | Yahoo Answers

    what is a rock crusher transmission? | Yahoo Answers

    Apr 30, 2009· TheRock crusherwas the M-22 Muncie close ratio 4 speed transmission favored in the '60's GM hot rods.Well balanced, smooth shifting and after '60 Aluminum cased capable of a lot of HP.

  • Guide to Muncie M20, M21, and M22 Four Speed Transmissions

    Guide to Muncie M20, M21, and M22 Four Speed Transmissions

    Aug 03, 2018· The M22Rock Crusherwould 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 …

  • Muncie Parts  Transmission

    Muncie Parts Transmission

    NEW Muncie M22 SUPERROCK CRUSHER4 speed $2399.00. No Price Muncie Master Overhaul Kit. The ultimate Master rebuild kit for Muncie transmissions. Kit includes: From $283.00 . Muncie Overhaul Kit 1966-74. Complete overhaul kit for Muncie 4 speed transmissions, 1966-1974. From $136.95 . Muncie Heavy Duty Competition Overhaul kit 66-74

  • Guide to Muncie M20, M21, and M22 Four Speed Transmissions

    Guide to Muncie M20, M21, and M22 Four Speed Transmissions

    Aug 08, 2018· The M22Rock Crusherwould come later to accommodate the heavy twist ofChevrolet'sbig-blocks in the mid-1960s. The M20 and M21 transmissions produced from 1963-'74 are easy to …

  • So you've decided to slam four with a GM MuncieTransmission

    So you've decided to slam four with a GM MuncieTransmission

    It is sometimes referred to as the “close ratio”transas the gear ratios are closer together in comparison to the M20. M22, the rarest of the bunch. It’s nickname is the “rock crusher” due to the noise generated by the gearset. The gear ratios are the same as in the M21, but the tooth angle is different.

  • Brand New SUPERCASE M22 4 Speed Muncie Rockcrusher Style

    Brand New SUPERCASE M22 4 Speed Muncie Rockcrusher Style

    This a BRAND NEW SUPERCASE M22 Muncie Rockcrusher StyleTransmission. This is a BEEFY version of the originalRock 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.

  • The 1965 Chevrolet M22 RockcrusherTransmission: The

    The 1965 Chevrolet M22 RockcrusherTransmission: The

    Sep 15, 2010· Across the top of the page are the words “First Build 4/15/65 – 1st Shipment 4/19/65, recap of M22 (Rock Crusher) Trans.” By comparing these M22transmissionassemblies to Chevrolet’s 1965transmissionidentification codes, I found a perfect match.

  • Muncie 4 Speed Identification Guide   Chevy DIY

    Muncie 4 Speed Identification Guide Chevy DIY

    Remember, if thetransmissionis still in the car only the 1969 to 1974 cases had ratio identifiers in the serial number. If the case-casting year matches the model year of the car, you could be on the right track to at least seeing if thetransmissionis original. Written by …

  • Muncie 4 Speed: The Complete History   Chevy DIY

    Muncie 4 Speed: The Complete History Chevy DIY

    This means atransmissioncould be assembled in April with a 3925661 case and then in July with a 3925660 case. The introduction of thetransmissioncontrolled spark (TCS) switch on the Muncie sidecover seemed to appear in 1970. This is an emissions device and its function is to disable the ignition system’s vacuum advance until the ...

  • Muncie 4 speedTransmission(Group 4.000)

    Muncie 4 speedTransmission(Group 4.000)

    Muncie also had a second close-ratiotransmissioncoded M22 and known as the "rock crusher," which was used behind performance big-block engines and in some Corvettes. These M22 units are highly sought-after for performance applications. The term "rock crusher" refers to the noise made by the meshing of the strong-er helical gears in the M22.

  • The 1965 Chevrolet M22 Rockcrusher Transmission: The

    The 1965 Chevrolet M22 Rockcrusher Transmission: The

    Sep 15, 2010· The 1965 Chevrolet M22Rockcrusher Transmission: The MysticalTransmissionby Alan Colvin on September 15, 2010 Although all previously published data has denied or excluded the existence of the 1965 M22transmission, this author has uncovered thetrailbehind this mysticaltransmission.

  • Muncie M22 RockcrusherTransmissionFor Sale

    Muncie M22 RockcrusherTransmissionFor Sale

    Performance Built Muncie M22Rock Crusher4 SpeedTransmission. 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 …

  • NEW Auto Gear Super Case Muncie M22 4 SpeedRock Crusher

    NEW Auto Gear Super Case Muncie M22 4 SpeedRock Crusher

    Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag RacingRock-Crusher. 2 week sale Extended to 9/18/2020!; Mark A Jones Deltona Florida on Auto Gear Super Case M22ZRock Crusher4-speed. Perfect For 2.73 to 3.42 Rear End Gears. 2 week sale Extended to 9/18/2020! Jeff Collins on RACING Muncie Slick Shift Clutch-less Super Duty M23 Super Case 4-speed …

  • Muncie 4 Speed Transmissions   5SpeedsTransmissionHome …

    Muncie 4 Speed Transmissions 5SpeedsTransmissionHome …

    It was primarily designed as a road racetransmission. The straighter angle of the gearset produced less heat and less end loading of the gear train. Combined with high impact alloy gears this 4 speed really pushed the limits of it's aluminum case in drag race applications. Although the gears are not spur gears ( completely straight ) they ...

  • Brand New SUPERCASE M22 4 Speed Muncie Rockcrusher Style

    Brand New SUPERCASE M22 4 Speed Muncie Rockcrusher Style

    This a BRAND NEW SUPERCASE M22 MuncieRockcrusherStyleTransmission. This is a BEEFY version of the originalRock 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.

  • Magical Muncie Four Speed |Hotrod Hotline

    Magical Muncie Four Speed |Hotrod Hotline

    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 theRock Crusher. “Dump theRock Crusher,” hot rodders say. People think all Muncie four-speeds areRock 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

    Jul 29, 2016· Build Date Code Breakdown. 1963-1966 production codes will start with the letter P and have four numbers, for example: P0421. 1. P represents the manufacturing plant, Muncie.

  • The Mighty & Majestic Muncie 4 SpeedTransmission  Wilson

    The Mighty & Majestic Muncie 4 SpeedTransmission Wilson

    The M22 is a serious beast when it comes to transmissions. The only negative was the noise that thistransmissionwould produce. When the engine was driving at low revs thetransmissionwould rattle like it had gravel inside and would whine at high rpms. The M22 was eventually dubbed the “Rock Crusher”.

  • M21 M22 4 Speed Muncie ManualTransmission  Midwest

    M21 M22 4 Speed Muncie ManualTransmission Midwest

    Chevrolet & GMCRock-crusher: 1966-1974: Need Stronger Parts? MidwestTransmissioncan Cryogenic Treat any shaft or gear. This cryo treatment will add 30% …

  • Midwest Muncie | Muncie 4 Speed Transmissions And Rebuild Kits

    Midwest Muncie | Muncie 4 Speed Transmissions And Rebuild Kits

    Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag RacingRock-Crusher. 2 week sale Extended to 9/18/2020!; Mark A Jones Deltona Florida on Auto Gear Super Case M22ZRock Crusher4-speed. Perfect For 2.73 to 3.42 Rear End Gears. 2 week sale Extended to 9/18/2020! Jeff Collins on RACING Muncie Slick Shift Clutch-less Super Duty M23 Super Case 4-speed …

  • what is arock crusher transmission? |Yahoo Answers

    what is arock crusher transmission? |Yahoo Answers

    May 01, 2009· TheRock crusherwas the M-22 Muncie close ratio 4 speedtransmissionfavored in the '60's GM hot rods.Well balanced, smooth shifting and after '60 Aluminum cased capable of a lot of HP.

  • MuncieTransmissionfor sale | Only 4 left at  65%

    MuncieTransmissionfor sale | Only 4 left at 65%

    Oct 08, 2020· 1966 1967 corvette chevelle muncie aluminum 4 speedtransmission(honaker) Sold at 899 $ I have for sale a good used 1966 or 1967 muncie aluminum 4 speedtransmission. this is the hard to find 010transmissionthat is correct for 1966 or 1967 corvette with 327 or 427 engine, 1966 or 1967 chevelle with 327 or 396 engine, 1967...

  • M 22Rock Crusher4 Speed Transmissions by JetBoatBill

    M 22Rock Crusher4 Speed Transmissions by JetBoatBill

    NEW DESIGN MUNCIE M22ROCK CRUSHERCLOSE RATIO 4 SPEED. THIS IS THE M-22TRANSMISSIONTHAT GM COULD NOT BUILD! Newly designed STATE-OF-THE-ART Muncie front case from "Auto Gear". This is by far the "BEST" replacement aluminum case ever built for a Muncie! The front bearing is a "SEALED" bearing, and slightly thicker than the original Muncie's ...

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