منزل chevy m rock crusher transmission

chevy m rock crusher transmission

  • 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 ...


  • Muncie four-speeds | Hemmings Motor News

    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.


  • Muncie 4-Speed Identification Guide - Chevy DIY

    The Muncie case (3831704) replaced the T10 4-speed in the 1963 Chevrolet Bel Air and Corvette by mid-May of that year. The T10 front bearing size was reduced in diameter in 1963 only. This meant that the transmission's front bearing retainer and register bore of the bellhousing were also smaller in …



  • Muncie 4-speed - Chevelle Stuff

    The M22 transmission has a 20 degree helix angle on the gear set as opposed to a 45 degree angle found on the M20 and M21 and were made with a higher nickel alloy. The straighter angle was designed to produce less end loading of the gear train and less heat but created more noise, thus the nickname "Rock Crusher" was born.


  • Rock Crusher Transmission Codes-Crusher

    Guide to muncie m20 m21 and m22 fourspeed transmissionsguide to muncie m20 m21 and m22 fourspeed transmissionsAug 07 2018 the m22 rock crusher would come later to accommodate the heavy twist of chevrolets bigblocks in the mid1960s the m20 and m21 transmissions, rock crusher transmission codes



  • 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-axle ratios (3.55 or lower numerically) unless someone has changed it.



  • GENERAL MOTORS MUNCIE 4-SPEED MANUAL …

    L36-s36T: M22 'Rock Crusher' (1964-74) 3924796 WT297-12B NOTE: these TWO (2) gears w/o snapring counterbore on cone end: used w/o thrust washer. A13 Mainshaft 1st Gear Bushing all (1964-74) 3978781 3978781 A14 Mainshaft 1st/2nd Synchronizer Snapring all (1963) 3832626 3832626 A15 Mainshaft 1st/2nd Synchronizer Assy


  • 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 ...


  • 1969 Chevrolet Nova SS396 For Sale | Gateway Classic Cars ...

    Backing up this powerhouse is a M-22 Rock-Crusher 4-speed super close ratio transmission and then to a 12 bolt rear-end housing 3.55 gears with Limited-Slip. Slowing this light little muscle car down is done with power front disc brakes and rear drums.


  • 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 ...


  • 1967 Chevelle: Rock Crusher Tranny vs the Turbo-Hydramatic ...

    This article takes you between the two transmission types to give you an overview of the 4-speed Muncie M-22 Rock Crusher and the GM Turbo-Hydramatic. '67 Chevy Chevelle Engine Options The Chevelle is a rumbling car (in a good way) that will not be overlooked when it's thundering down the road, and it's practically a given that people ...


  • 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.


  • 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 …


  • Muncie 4 Speed | Community Chevy Automotive Sales Inc.

    1969 Chevy M22 Close Ratio Rock Crusher Muncie 4 Speed Transmission 3925660 2,300.00 View Item Details Muncie 4 Speed Input Shaft M20 M21 21teeth-10 Spline Awt297-16b 304670b ... 70-74 C3 Corvette M22 Muncie 4 Speed Rock Crusher Transmission-fine Spline 2,995.00 View Item Details 1964 1965 Muncie 4 Speed Transmission Tail Housing 3846429 M20 ...


  • M21 M22 4 Speed Muncie Manual Transmission - Midwest ...

    Chevrolet 4 Speed 27 Spline: 1964-1967: Chevrolet & GMC Rock-crusher: 1966-1974: Need Stronger Parts? Midwest Transmission can Cryogenic Treat any shaft or gear. This cryo treatment will add 30% in component strength. Call 888-824-2012 for a quote.


  • m-22 muncie rock crusher | eBay

    5.0 out of 5 stars. 1 product rating. - 3RD GEAR FITS 4 SPD MUNCIE M22 ROCK CRUSHER TRANSMISSION / 27T / WT297-11A. C $62.29. Top Rated Seller. Top Rated Seller. Buy It Now. +C $34.86 shipping estimate.


  • 1970 CHEVROLET CHEVELLE LS6 454 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.


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

    Recent Comments. Joe Gio on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. FALL SALE ON NOW!!! steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. FALL 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.


  • 1965-1969 Corvette Camaro Chevelle Rebuilt M22 4 Speed ...

    This is a Very Rare and Completely and Freshly Rebuilt Original REAL 1965 65 1966 66 1967 67 1968 68 1969 69 and 1970 70 GM Chevy, Corvette, Camaro, and Chevelle M22, (M-22), Muncie Close Ratio Rock Crusher 4 Speed Transmission. It is actually a Rock Crusher from a 1968 Camaro. This has the course spline input with no lines or grooves, the special GM original factory gears, (no aftermarket or ...


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

    Muncie M-22 Rock Crusher Four Speed Transmission - New Internal Parts. Report item. - opens in a new window or tab. Description. Shipping and payments. eBay item number: 1. Seller assumes all responsibility for this listing. Last updated …


  • Muncie 4-speed Transmissions | Hemmings Motor News

    The 2.20:1 ratio first gear is usually referred to as the Muncie M21 transmission; based on GM's production codes. The 2.56:1 ratio is referred to as the M20. 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 ...


  • List of GM transmissions - Wikipedia

    Automatic transmissions Early models. The GM Hydra-Matic was a success and installed in the majority of GM models by 1950. Through the 1950s, all makers were working on their own automatic transmission, with four more developed inside GM alone.


  • 1304065903 4 Speed Rock Crusher Identification

    M Rock Crusher Identification - vollendam.nl. Muncie M Rock Crusher Identification. Muncie m rock crusher break downn m-22 rock crusher is a muncie four-speed transmission for cars made by general motors in the 1960sdentify a transmission type correctly before fitting it into your carf you have the incorrect transmission your car may not ...



  • 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. Home: View Cart: Muncie Kits & Parts: T56: T56 Corvette GTO CTSV: TR6060 / T56 Magnum: T10: Super T10: TKX: T5: 3550 ...


  • Muncie 4-Speed: The Complete History - Chevy DIY

    The ST10 duplicated the current spline configuration, length, and shifter bolt patterns. The glory days of the 4-speed Muncie were over and BorgWarner once again was back in the saddle. The ST10's production in GM vehicles was from 1974 to 1988. Because of production quality issues, no Corvettes were produced in 1983.


  • How can you tell if you have a rock crusher M22 ...

    An M-22 "Rock Crusher" has no rings, so if you see rings in your transmission, it means it is not an M-22 "Rock Crusher." How do you read a Muncie date code? 1967-1974 production codes will start with the letter P and have five numbers, for example: P9D09.


  • 1969 Chevrolet Camaro | Ideal Classic Cars LLC

    Under the hood is that correct "DZ" code 302C.I. V8, and this one comes connected to one of the most famous transmissions ever to come from GM: the legendary Muncie M-22 "Rock Crusher" 4-speed manual. The M-22 is a heavy duty close-ratio unit whose feel and sound are unmistakable.


  • 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.