• How to Identify a M22 Rock Crusher It Still Runs

    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. You can identify several unique signs that

  • Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style

    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. The mid plate is aircraft grade aluminum.

  • Chevy Transmissions: Muncie 4 Speed M22 Rockcrusher

    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.

  • M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill

    NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED. THIS IS THE M-22 TRANSMISSION THAT 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

  • Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style

    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.

  • The 1965 Chevrolet M22 Rockcrusher Transmission: 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 M22 transmission assemblies to Chevrolet’s 1965 transmission identification codes, I found a perfect match.

  • Muncie four-speeds Hemmings

    The 2.20:1 ratio is commonly designated as the Muncie M21 transmission. The 2.56:1 ratio is commonly referred to as the M20. 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.

  • 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

  • what is a rock crusher transmission Yahoo Answers

    Apr 30, 2009· The Rock crusher was 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.

  • Is the Muncie M 22 transmission what theyFeb 14, 2014I have a question about the Muncie 4 speed "Rock CrusherApr 15, 2013What motors bolt to a muncie m22Jan 06, 2013GM "Rock Crusher" 4-speed transmissions. Yahoo AnswersAug 12, 2012查看更多结果
  • List of GM transmissions Wikipedia

    OverviewAutomatic transmissionsManual transmissionsSee also

    The GM Hydra-Matic was a success and installed in the majority of GM models by 1950. Through the 1950s, all makers were ing on their own automatic transmission, with four more developed inside GM alone. All of GM's early automatic transmissions were replaced by variants of the Turbo-Hydramatic by the 1970s. • 1940–1967 Hydra-Matic — Oldsmobile (now the trade name for all GM automatic transmissions)

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  • NEW Muncie M22 SUPER ROCK CRUSHER 4 speed Transmission

    The Gear Box is the source for Muncie Parts like the new assembled M22 SUPER ROCK CRUSHER 4 speed kit with micro super finish or downshift case support. The Gear Box Transmissions. Muncie

  • Muncie M-22 Rock Crusher Four Speed Transmission ALL New

    Oct 11, 2020· This transmission will fit all 57 thru 74 GM products and is a rare opportunity to own a virtually brand new Factory Replica of the infamous M-22 Close Ratio Rock Crusher Transmission. This transmission

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

    Among “old-timers”, the Muncie transmission commands a certain degree of respect. Sure, you could get a manual in tons of cars from GM during the 60's and 70's, but the Muncie was the one to have. Saginaw transmissions

  • Gm Rock Crusher Transmission Wikipedia

    Muncie m22 rock crusher four speed transmission new gears show car quality Sold at 1695 For sale is a close ratio transmission for 57 thru 74 gm products including grand sport corvette, chevrolet, oldsmobile, buick and pontiac and is a rare opportunity to own a virtually brand new m22 close ratio rock crusher transmission.

  • GM Muncie 4-Speed Decoding : Drivin' It Home

    In addition, many GM high-performance engines came with M-22 “Rock-Crusher” in the 1970-73 years, however an early version of the M-22 was availe as early as 1965 in Corvettes. Proper identification of the transmission

  • M23 'RockCrusher, Best 4 speed trans, Chevy and GM YouTube

    Jul 25, 2017· M23 'RockCrusher, Best 4 speed trans, Chevy and GM A lot of people may not be aware of this, because it's not advertised much. Most

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