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M20 Rock Crusher

Muncie M22 Rock Crusher 4 SPEEDS FROM 1965 TO 1974: This page is devoted to OEM Complete units; New aftermarket units and OEM parts and NOS parts. We …

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  • M22 Rock Crusher?

    Jan 17, 2012 I recently bought a 72 convertible. The owner said he used to race it. Unlikely as it seemed, I bought it because it was in very nice shape. Upon getting into the restoration I noticed he had an M21 bellhousing attached to a muncie 4 speed. i called him and asked him if he knew what kind of Muncie it was, he steadfastly said it was an M22 Rock Crusher.

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  • M20 21 or Rock Crusher

    Mar 17, 2015 M20, 21, or Rock Crusher. Jump to Latest Follow 1 - 20 of 21 Posts. 1; 2; Next. 1 of 2 Go to page. Go. Last. N. Neil Rothe Premium Member. Joined Dec …

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  • 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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  • Muncie 4 speed....M21 M22 Rock Crusher? The H.A.M.B.

    Mar 30, 2009 You can outfit an M20 or M21 with Rock Crusher type gears, OR actually make a 3 speed O/D 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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  • m-22 muncie rock crusher eBay

    How To Rebuild Muncie 4-Speed Manual Transmission M20 M21 M22 Rock Crusher. Brand New. 5.0 out of 5 stars. 24 product ratings - How To Rebuild Muncie 4-Speed Manual Transmission M20 M21 M22 Rock Crusher. C $31.10. Top Rated Seller Top Rated Seller. Trending at C $31.74 Trending price is based on prices over last 90 days.

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  • Muncie M-22 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 Corvette`s, Camaros, Chevelles, Nova`s, El Camino`s, Impala`s, Oldsmobiles and Pontiacs. Also …

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  • can a muncie m20 4 speed be changed to a m22 rock crusher

    The Super Sport name was changed to SS 396 to take advantage of the emerging ... 360hp L34 engine mated to a 1969 4-speed Muncie transmission with a Hurst ... was replaced with what appears to be a Legendary M22 Rock Crusher . .... the M20 and M21 did not have a fluid drain plug before 1970, whereas the M22...

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  • Muncie Conversion Kit To The Rock Crusher Trans

    Muncie four-speeds | Hemmings Motor News. Aug 1, 2007 ... The Muncie four-speeds are a very popular transmission with Chevrolet ... a 7/8-inch input shaft and are not the best transmissions to use in a swap, but it ... the rock-crusher, which was used behind the highest-performance engines ....

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  • 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 ...

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

    Nov 23, 2020 Muncie M22 Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed. $449.20. shipping: + $35.00 shipping. Popular . 1964-81 GM 442 GTO GS MUNCIE M20 M21 M22 TRANSMISSION BELL HOUSING BOLT SET 14P. $21.00. Free shipping. Popular . 68-72 GM A Body Hurst Shifter Muncie M-20 M21 M22 Transmission Shift Levers.

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  • Converting to a M22 Rock Crusher Team Camaro Tech

    Jul 15, 2013 I have 67 Camaro with a factory M20 4-speed. The synchronizers are going bad and its time to replace the trans. The engine has been freshly built and pushing 450-500HP I am looking at either a Keisler 5-speed or the legendary M22 Rock Crusher from Midwest Muncie. Can anybody tell …

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  • NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher …

    Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. Sale Extended. Last Week! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect For 2.73 to 3.42 Rear End Gears. Sale Extended. Last Week!

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  • When was the M22 first called "rock crusher"?

    Apr 27, 2016 The first time I heard the term rock crusher was in reference to the transmission in the 1967 L88 Corvette. Due to the low gear angle there is a fair amount of gear noise, really like a medium / heavy duty truck transmission. True enough the M22 did …

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  • How to Rebuild a Muncie Four-Speed Transmission - Rock …

    Oct 07, 2014 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 part of the hot rod vernacular. From the OEM factories to …

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  • NEW Auto Gear Super Case Muncie M22 4-Speed Rock …

    Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. Sale Extended. Last Week! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect For 2.73 to 3.42 Rear End Gears. Sale Extended. Last Week!

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