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4 Speed Muncie Rock Crusher

  • Brand New SUPERCASE M22 4Speed Muncie Rockcrusher

    Brand New SUPERCASE M22 4Speed Muncie Rockcrusher

    This a BRAND NEW SUPERCASE M22 4-Speed Rockcrusher Style Transmission. Each new Auto Gear transmission is built from genuine Auto Gear parts, the highest quality available. This is a BEEFY version of the original Rock Crusher transmission.

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  • Brand New SUPERCASE M22 4Speed Muncie Rockcrusher

    Brand New SUPERCASE M22 4Speed Muncie Rockcrusher

    This a BRAND NEW SUPERCASE M22 4-Speed Muncie Rockcrusher Style Transmission. Each new Auto Gear transmission is built from genuine Auto Gear parts, the highest quality available. This is a BEEFY version of the original Rock Crusher transmission.

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  • muncie m22 rock crusher for sale eBay

    muncie m22 rock crusher for sale eBay

    Muncie M22 Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed. Brand New. 469.00. Buy It Now. 35.00 shipping. Last one. 40 sold.

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  • Muncie 4 speedM21 M22 Rock Crusher The HAMB

    Muncie 4 speedM21 M22 Rock Crusher The HAMB

    Mar 30, 2009 You can outfit an M20 or M21 with Rock Crusher type gears, OR actually make a 3 speed OD out of a 4 speed case. Forth being the overdrive obviously.. Kinda nice if you want the Muncie look and an overdrive Actually the 3rd gear station becomes the OD and the 4th gear station becomes 3rd,so the shift pattern is a little weird,1-2-4-3.

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  • how to identify a m22 rock crusher Selah Project

    how to identify a m22 rock crusher Selah Project

    Muncie 4 speed.M21 M22 Rock Crusher The H.A.M.B. Mar 30 2009 I was just wondering how many different variations there are of the Muncie 4 speed and which ones are best and for what reasons. I currently have an M22 Rock crusher in my 56 Chevy pickup and have another M22 that was rebuilt about 6 years ago by my father but never used.

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  • M21 M22 4 Speed Muncie Manual Transmission Midwest

    M21 M22 4 Speed Muncie Manual Transmission Midwest

    The M21 amp M22 is a four speed, RWD or 4WD transmission. The M21 amp M22 is a Muncie engineering design, this transmission is aluminum case, extension housing and side cover. The side cover has seven bolts and two shift cams. The synchro rings have 35 teeth and the unit has a 4 step cluster gear. The reverse gears are helical cut and are located ...

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  • what is a rock crusher transmission Yahoo Answers

    what is a rock crusher transmission Yahoo Answers

    May 01, 2009 The Rock crusher was the M-22 Muncie close ratio 4 speed transmission favored in the 60s GM hot rods.Well balanced, smooth shifting and after 60 Aluminum cased capable of a lot of HP. handyclown. Lv 5. 1 decade ago.

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  • Muncie M22 Rock Crusher Four Speed Transmission ALL

    Muncie M22 Rock Crusher Four Speed Transmission ALL

    Jul 14, 2018 For sale is a Factory Replica of the Close Ratio Muncie Rock Crusher Four Speed Transmission typically used in High Performance 1965 to 1974 Corvettes, Camaros, Chevelles, Novas, El Caminos, Impalas, Oldsmobiles and Pontiacs.. Also included are Hand Fitted Synchronizer Sliders and Hubs. The hand fitted slidershubs improves up and down shifting quality through all RPM ranges.

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  • 1966 m22 rock crusher muncie 4 speed 1 900 Carlisle

    1966 m22 rock crusher muncie 4 speed 1 900 Carlisle

    1966 m22 rock crusher muncie 4 speed - 1,900 Pigeon forge This is a super nice m22 rock crusher trans, it all rebuilt and guaranteed, has all new gears in it, the case has been bushed also. It is the close ratio trans, it a very early 66 trans, asking 1900. Call dave call dave 352two16227three ...

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  • Chevrolet Bellhousing 3899621 4 speed Aluminum 454 Muncie

    Chevrolet Bellhousing 3899621 4 speed Aluminum 454 Muncie

    Apr 18, 2021 Similar Items - Chevrolet Bellhousing 3899621 4 speed Aluminum 454 Muncie Rock Crusher 427 SS 39 - 200 Chevy Bellhousing 3899621 - 30 Chevy Aluminum Bellhousing 3899621No cracks, someone did some grinding for starter clearance and there are scares inside as well.30Calls only No texts or e-mailsKey words Corvette Chevelle Camaro Nova GM ...

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  • NEW Auto Gear Super Case Muncie M22 4Speed Rock

    NEW Auto Gear Super Case Muncie M22 4Speed Rock

    Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. MARCH SPRING SALE ON NOW Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. MARCH SPRING SALE ON NOW

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  • How to Identify a M22 Rock Crusher It Still Runs

    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 identify an ...

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  • The 1965 Chevrolet M22 Rockcrusher Transmission The

    The 1965 Chevrolet M22 Rockcrusher Transmission The

    Sep 15, 2010 This sheet lists by model year, each M22 assembly shipped from Muncie with accumulative totals across the bottom of the page. Across the top of the page are the words First Build 41565 1st Shipment 41965, recap of M22 Rock Crusher Trans.

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  • The History of the Muncie 4 Speed It Still Runs

    The History of the Muncie 4 Speed It Still Runs

    The Muncie 4 speed was created in response to the engine power levels in GM vehicles exceeding the limits of an earlier transmission, the Borg Warner T-10 4 speed. Although the Muncie 4 speed found it easier to handle engines growing power, its design borrowed from that of the T-10 it was replacing and even used the same basic layout.

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  • Muncie M22 Rock Crusher 4 speed Hot Rod Forum

    Muncie M22 Rock Crusher 4 speed Hot Rod Forum

    Aug 20, 2003 Muncie M22 Rock Crusher 4 speed. Jump to Latest Follow 1 - 7 of 7 Posts. T. Turkey Registered. Joined Oct 24, 2001 22 Posts . Discussion Starter 1 Feb 22, 2003. Can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in

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  • Chevy Muncie M20 M21 amp M22 4Speed Transmission Parts

    Chevy Muncie M20 M21 amp M22 4Speed Transmission Parts

    However, the Rock Crusher was only equipped in cars that had high-performance big blocks, including the Corvette, Camaro, Firebird and Chevelle. Thanks to the similarities between the M20, M21 and M22 transmissions, you can use a combination of Muncie 4-speed transmission parts to build the transmission you want for your project car.

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  • How to Identify a Muncie Four Speed Build Date Codes

    How to Identify a Muncie Four Speed Build Date Codes

    Jul 29, 2016 1963-1966 production codes will start with the letter P and have four numbers, for example P0421. 1. P represents the manufacturing plant, Muncie. 2. 04 represents the month code when the unit ...

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  • How to Rebuild a Muncie FourSpeed Transmission

    How to Rebuild a Muncie FourSpeed Transmission

    Oct 07, 2014 It was time to give the Muncie four-speed a rebuild. The Muncie four-speed is as legendary as the cars that it was put into, with the M20, M21, and Rock Crusher M22 models all

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  • Muncie 4Speed Identification Guide Chevy DIY

    Muncie 4Speed Identification Guide Chevy DIY

    Serial numbers for Muncie 4-speeds always begin with the letter P, which stands for Muncie Plant not passenger car. M and N were used to identify 3-speed Muncies O identifies the Saginaw 3-speed with overdrive. Serial numbers from 1963 to 1966 included only the month and day. For example, P0101 indicates January 1.

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  • Muncie Parts The Gear Box

    Muncie Parts The Gear Box

    NEW Upgraded Muncie M20 4 speed 2198.00. No Price NEW Muncie M22 SUPER ROCK CRUSHER 4 speed 2399.00. No Price Muncie Overhaul Kit. Complete overhaul kit for Muncie 4 speed transmissions. Must specify if your transmission has a 1 or 78 cluster shaft pin 78 kit comes with NON stepped synchronizer rings

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  • The Mighty amp Majestic Muncie 4 Speed Transmission

    The Mighty amp Majestic Muncie 4 Speed Transmission

    The Muncie 4 Speed came in 3 basic models the M-20, M-21 amp M-22. The Muncie M20 was a wide-ratio transmission and was intended for basic street drive-ability and basically for cruising your car . The first models had a 2.561 first gear. The later 1966-1974 units had a 2.521 first gear.

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  • Stock Muncie torquehp rating Team Camaro Tech

    Stock Muncie torquehp rating Team Camaro Tech

    Dec 19, 2008 General Motors stopped installing Muncie 4 speeds in 1974. Complete units were able to be purchased from GM until the late 1970s. Parts trickled out of inventory by the late 1980s. With the quality of used Muncie transmissions getting worse in the last 7 years, the idea of making new improved Muncie parts was becoming a reality.

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  • Muncie 4speed Transmissions Hemmings

    Muncie 4speed Transmissions Hemmings

    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 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.

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  • M22 Rock Crusher 4Speed Transmissions by JetBoatBill

    M22 Rock Crusher 4Speed 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 Muncies ...

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  • Midwest Muncie Muncie 4 Speed Transmissions And

    Midwest Muncie Muncie 4 Speed Transmissions And

    Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. MARCH SPRING SALE ON NOW Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. MARCH SPRING SALE ON NOW

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  • Muncie 4speed Chevelle Stuff

    Muncie 4speed Chevelle Stuff

    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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