• Muncie M21/M22 average price? | Team Chevelle

     · The transmission would make the same rock crusher noise, but I would have a much tougher transmission. 1966 Charger (383, 727 Torqueflight) 1970 SS 454 Chevelle (LS5+2, M22, 3.31 12 …

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

    M-22 "Rock Crusher" Identification The M-22 close-ratio transmission is easily identified internally from the M-20 and M-21 versions by the angle of the gear teeth. The M-22 was only produced in a close-ratio version, so it will not appear on models with high rear …

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  • DZAUTO

     · I know there is the M-22 "Rock Crusher" and the M-21 (close ratio and wide ratio), and the M-20, but truthfully I really don''t know anything other than that. My Muncie broke down to a March 2nd build date, cleveland, wide ratio 252:1, code P0C02A. I assume it''s an M-21 because I thought the M-21 and 22 were the only ones available in 1970.

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  • NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00

    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-Tremec-Saginaw-TKO-Top Loader-Richmond ... Muncie Parts > NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00. NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399 ...

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  • It''s Worn • Guide to Muncie M20, M21, and M22 Four-Speed...

     · GM''s goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963. The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet''s big-blocks in the mid-1960s.

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  • 1970 CHEVROLET CHEVELLE 454CI LS6 MUNCIE ROCK CRUSHER ...

    Correct 1970 4-bolt 454/450hp block, M22 4-speed Rock Crusher Muncie transmission and original LS6 CRW 410 12-bolt posi-traction rear end. It also has a 6,500 rpm redline tachometer, bucket seats, console, ZL2 cowl-induction hood and original 14" SS Rally wheels with wide-oval tires. Feel free to contact me via text or phone (330-329-3633) if ...

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  • M22 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 have rebuild kits in stock and ready for shipment. Email us with your requirements and we will assist you in completing your M22 rebuild or providing you with a complete trans.

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  • 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.

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  • Muncie M22 4 Speed Rock Crusher Auto Gear

     · This is a very rare 660 m22 rock crusher muncie, it is a service replacement transmission unstamped, no vin, it will be correct for 68 to 70, all rebuilt and guaranteed, all new straight cut gears, 220 ratio, asking 2475. Also have a 69 m20 for 1100. And a 311 Saginaw trans 550. Call ...

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  • 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.

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  • Muncie M21 and M22 Manual Transmission GM Overhaul Kit ...

    M-21 close ratio, and the extra heavy duty close ratio" M-22, also known as the "Rock Crusher". The M-22 was generally installed behind severely powerful (high torque) big-block engines. The M-22 is distinguished from an M-21 by the angle of the gear teeth. The M-22 has "straight cut" gears. This make the transmission tend to be noiser (whines ...

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  • Muncie M22 4 Speed Rock Crusher Gear Whine

     · A video with better audio of the nostalgic sound of a Muncie M22 (Rock Crusher) transmission at work in a 1966 Chevrolet Chevelle.

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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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  • Converting to a M22 Rock Crusher | Team Camaro Tech

     · 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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  • Super Rockcrusher Muncie M For Sale

    Super Rockcrusher Muncie M For Sale. M super rock crusher mc worldinc muncie m22 4 speed rock crusher gear whine 2015-09-03 a video with better audio of the nostalgic sound of a muncie m22 rock crusher transmissio large-scale crushing screening milling plants offer efficient cost-effective services for you m super rock crusher get.

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  • The 1965 Chevrolet M22 Rockcrusher Transmission: The ...

     · 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 4/15/65 – 1st Shipment 4/19/65, recap of M22 (Rock Crusher) Trans."

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  • Muncie M22 Rockcrusher Transmission For Sale

    Performance Built Muncie M22 Rock Crusher 4 Speed Transmission. 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 Pontiac vehicles. Compatible Vehicles.

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  • GENERAL MOTORS MUNCIE 4-SPEED MANUAL …

    GENERAL MOTORS "MUNCIE" FOUR SPEED 10-1-01 10 C8 Idler Gear (Front) L18-s27T: except M22 3831762 WT297-10 L18-s27T: M22 ''Rock Crusher'' 3879997 WT297-10B C9 Idler Gear Assy (Rear) L17-27T 3831764 AWT297-10A C10 Idler Gear (Rear) Thrust Washer all 3774909 3774909 C11 Idler Shaft all 3831761 WT297-35 C12 Idler Shaft Lockpin all 590832 590832

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  • probably a dumb question

     · Every one calls their muncie a"rock crusher" but most if you check the numbers are "B" coded M-21''s! Later Steve!! Jun 19, 2012 #7. COPO Veteran Member Lifetime Gold Member. Messages: 20,446 Likes Received: 2,213. Joined: Sep 15, 1999. jthomas said:

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  • Muncie Tranny Question | Hot Rod Forum

     · You have an M-22 "rock crusher" hybrid. Part #3857584 is an extension housing from 1966 and 1967. This is the housing that I have. Part #3950306, is a sidecover casting from 1969. Part #3925660 is a main case from 1968 and 1969. M-22''s have the 3925660(or 61) main case.

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  • Muncie four-speeds | Hemmings

    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. It is the heavy-duty version of the 2.20:1 ratio M21 four-speed.

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  • New Muncie M22 Wide Ratio | Corvette Forum ...

     · It definitely earns the name "rock-crusher." Pretty good value as it was under 2K, and the case is a lot beefier than either the GM M20 or M21 (don''t have a GM M22 to compare to). The people at autogear gave me some options and said if the car was going to be drag raced, they''d build it accordingly (different front bearing if I remember correctly).

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  • Muncie M22 Rockcrusher, Borg Warner Super T10 or Turbo 400 ...

     · Muncie M22 Rockcrusher, Borg Warner Super T10 or Turbo 400 Discussion in '' Transmission & Driveline Topics '' started by Spencer77, Aug 22, 2012 . Page 1 of 2 1 2 Next >

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

     · 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 produced from 1963-''74 …

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  • Muncie "Rock Crusher" transmission

     · Muncie "Rock Crusher" transmission Showing 1-16 of 16 messages. Muncie "Rock Crusher" transmission: Brian Loeffler: 7/21/99 12:00 AM: I have a 68 Camaro that has a Muncie Rock Crusher transmission in it. The tranny is making noise and everyone tells me that it needs to be fixed but

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  • Muncie M22 4 Speed Rock Crusher Gear Set

    Muncie M22 Rock Crusher Four Speed Transmission. MUNCIE M-22 ROCK Crusher Four Speed Transmission - RARE Drivers Side Speedo - 1795.00. 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 Camaro Chevelle Nova El Camino Impala Oldsmobile and Pontiac.

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  • How to Rebuild a Muncie Four-Speed Transmission

     · How to Rebuild a Muncie Four-Speed Transmission - Rock The Rock Crusher Giving a worn-out Muncie four-speed transmission a quick rebuild with …

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  • muncie m22 rock crusher for sale | eBay

    Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo . Refurbished. 5.0 out of 5 stars. 4 product ratings - Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo . $1,895.00. Buy It Now +$100.00 shipping. Last one. 58 sold. S 8 6 p o n 2 K s o Y W S G E B r e 2 d. Watch

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  • Muncie 4 Speed

    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…

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  • Muncie Noise in Netural | NastyZ28

     · Transmission has been rebuilt, new fluid. Fired car up Friday and when I let clutch out in netural it has a soft knocking noise. I did not try to drive it. Removed transmission, release bearing and fork are correct. Cranked motor without transmission runs fine, good oil pressure. Aug 6, 2012 #2.

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  • Muncie m20 vs M21 | Hot Rod Forum

     · On tranny''s that have no grooves around the splines deserve a look inside for the gears that are almost straight (very little angle to them compared to other muncies) These are 2.20 1st gear Muncie M-22 trannies. (Also known as the Rock Crusher due to the whining sound these trannies make while upshifting 1st thru 3rd gears due to those ...

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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. SUMMER SALE ON NOW!!! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to …

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  • 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 the Rock Crusher. "Dump the Rock Crusher," hot rodders say. People think all Muncie four-speeds are Rock Crushers, …

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  • Muncie 4 Speed Transmissions

    These 4 speeds sound like a blower drive. For the real gear head the best documented movie that sports a real M22 in a car is the famous movie " Two Lane Black Top ". You can really hear this gear box howl in the background as James Taylor and Dennis Wilson talk at a little over 3 minutes in this clip.

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