Welcome to visit online video cloud

[email protected]
  • Find Us

    HeNan, China

  • Online Us

    24-hour service

  1. Home >>
  2. News >>
  3. Rock Crusher Transmission

Rock Crusher Transmission

  • Brand New SUPERCASE M22 4Speed Muncie Rockcrusher

    Brand New Supercase M22 4speed Muncie Rockcrusher

    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.

  • Muncie M22 Rockcrusher Transmission For Sale

    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. Buick Special

  • Muncie 4speed Transmission Group 4000

    Muncie 4speed Transmission Group 4000

    The term rock crusher refers to the noise made by the meshing of the strong-er helical gears in the M22. Later model 1971-74 Muncies are also popular with racers, because these transmissions used a 32-spline output that is stronger than the early 27-spline, and the newer units seem to perform better in high-rpm and high-horsepower applications.

  • 1966 1967 Muncie M22 Rock Crusher Transmission eBay

    1966 1967 Muncie M22 Rock Crusher Transmission Ebay

    1966 1967 Muncie M22 Rock Crusher Transmission. Perfect shape, and works perfectly. It was rebuilt in 1995, and never installed back in the Chevelle. Message me for pics and video. DATE CODE P0405 MAIN CASE 3885010 TAIL CASE 3857584 MAIN COVER 3884685

  • Restored Transmissions Show Car Quality Products

    Restored Transmissions Show Car Quality Products

    finally a show car transmission worthy of your ultimate show car vehicle the m22 this iconic transmission is based upon the infamous rock crusher transmission made famous in the 60s and 70s by being installed in the l-88s, big block 425 hp factory muscle cars

  • GM Muncie 4Speed Decoding Drivin It Home

    Gm Muncie 4speed 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.

  • Muncie M22 Rockcrusher Close Wide and NEW ExtraWide

    Muncie M22 Rockcrusher Close Wide And New Extrawide

    Transmission Yokes M5R1 M5R2 Clutch Packs GEARBOX TEE SHIRT Miscellaneous Discontinued, Used, Sale. 1st gear Shipping Contacts Instructional Videos MT82 Muncie Parts Muncie M22 Rockcrusher Close, Wide and NEW Extra-Wide 2.98 Ratio Gear Set -

  • The Muncie 4 Speed Transmission Taught A Generation Of

    The Muncie 4 Speed Transmission Taught A Generation Of

    Jun 09, 2021 The M22 Rock Crusher featured a one-inch countershaft pin bore and shot-peened gears with aggressive helix angles that reduced heat and stress but also increased noise, leading to the nickname as the transmissions rattled their way down the road.

  • GENERAL MOTORS MUNCIE 4SPEED MANUAL

    General Motors Muncie 4speed Manual

    L26-s36T M22 Rock Crusher 1963-70 3925691 WT297-16U NOTE these 4 gears used with 10 spline clutch. L21-s36T 1971-74 3978772 AWT297-16C L26-s36T except M22 1971-74 3978773 AWT297-16D L26-s36T M22 Rock Crusher 1971-74 3978761 WT297-16Z NOTE these 3 gears used with 26 spline clutch. B2-2 Maindrive Oil Slinger all 3925692 3925762

  • Muncie 4Speed The Complete History Chevy DIY

    Muncie 4speed The Complete History Chevy Diy

    The transmission was also 34 inch longer than older models. Fitment issues might arise when installing one of these transmissions in a pre1971 car. The shifter bolt pattern does not allow early linkage mounting plates to bolt to it. You have to shorten the driveshaft of course, you also have to change the clutch disc and driveshaft yoke.

  • 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.

  • MUNCIE M22 4 SPEED ROCK CRUSHER TRANSMISSION

    Muncie M22 4 Speed Rock Crusher Transmission

    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 Auto Gear Super Case Muncie M22 4Speed RockCrusher

    New Auto Gear Super Case Muncie M22 4speed Rockcrusher

    David on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher, Camaro 4-speed 1027 or 2627spl. SUMMER SALE ON NOW Michael Welage on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher, Camaro 4-speed 1027 or 2627spl. SUMMER SALE ON NOW Shawn Riley on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. SUMMER ...

  • How much horesepower will a muncie m22 rock crusher take

    How Much Horesepower Will A Muncie M22 Rock Crusher Take

    The Rock crusher was the M-22 Muncie close ratio 4 speed transmission ... Well balanced, smooth shifting and after 60 Aluminum cased capable of a lot of HP. ... The Muncie 4-speed transmission was used with many different GM models ...

  • Muncie 4speed

    Muncie 4speed

    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.

  • Guide to Muncie M20 M21 and M22 FourSpeed Transmissions

    Guide To Muncie M20 M21 And M22 Fourspeed Transmissions

    Aug 07, 2018 The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolets big-blocks in the mid-1960s. The M20 and M21 transmissions produced from 1963-74

  • Muncie 4 Speed Transmissions

    Muncie 4 Speed Transmissions

    Combined with high impact alloy gears this 4 speed really pushed the limits of its aluminum case in drag race applications. Although the gears are not spur gears completely straight they still produced a fair amount of gear noise thus the Rockcrusher name. These 4 speeds sound like a blower drive.

  • Muncie M22 4 Speed Rock Crusher Auto Gear 1950

    Muncie M22 4 Speed Rock Crusher Auto Gear 1950

    Aug 15, 2021 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 ... 1966 m22 rock crusher muncie 4 speed - 1,900 Biloxi

  • Magical Muncie FourSpeed Hotrod Hotline

    Magical Muncie Fourspeed 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, but theyre not.

  • Muncie 4 Speed Transmissions And Rebuild Kits

    Muncie 4 Speed Transmissions And Rebuild Kits

    Dave on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. SUMMER SALE ON NOW David on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher, Camaro 4-speed 1027 or 2627spl. SUMMER SALE ON NOW Michael Welage on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher, Camaro 4-speed 1027 or 2627spl. SUMMER SALE ON ...

  • Muncie 4 Speed Classifieds

    Muncie 4 Speed Classifieds

    1969 4-speed Muncie M-22 ROCKCRUSHER TRANSMISSION Totally Rebuilt and Warranted by Professional Builder You will be bidding on a COMPLETELY rebuilt M-22 4-speed transmission, for Chevrolet, Corvette, Nova, Chevelle, Pontiac or Camaro First gear ratio is 2.20 to 1, 2nd gear is 1.64 to 1, 3rd gear is 1.28 and 4th is 1 to 1.

  • Muncie M22 Rock Crusher Four Speed Transmission

    Muncie M22 Rock Crusher Four Speed Transmission

    Aug 12, 2021 Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo . Sign in to check out Check out as guest. Add to cart. Add to Watchlist Unwatch. 10 minute call for repair assistance with a certified technician - 14.95 10 minute call for repair assistance with a certified technician - 14.95 Opens an information Overlay.

  • The Mighty amp Majestic Muncie 4 Speed Transmission

    The Mighty Amp Majestic Muncie 4 Speed Transmission

    The M22 was eventually dubbed the Rock Crusher. It is a common misconception that all Muncie transmissions are Rock Crushers, but it is only the M22 that deserves that name. The M20 and M21 were both release in 1963, but it wasnt until 1965 that the M22 hit the market.

  • Muncie 4speed Transmissions Hemmings

    Muncie 4speed Transmissions Hemmings

    It debuted in 1963 Chevrolet full-size cars and Corvettes, and was originally available with two first-gear ratios 2.20 to 1 and 2.56 to 1. The Muncie 2.56 to 1 ratio gearbox became the commonly used unit for four-speed applications beginning with the 1964 Chevelles and Novas.

  • The Muncie 4 Speed Transmission Taught A Generation Of

    The Muncie 4 Speed Transmission Taught A Generation Of

    Jun 09, 2021 Wide, Close, or Rock Crusher Initially there were two specific Muncie transmissions available the M20 wide-ratio 2.561 first gear and the M21 close-ratio 2.201 first gear.

  • Muncie M22 Rock Crusher 4 speed Hot Rod Forum

    Muncie M22 Rock Crusher 4 Speed Hot Rod Forum

    Aug 20, 2003 I do not claim to be a transmission expert and could be wrong but the real rock crushers had straight cut gears....not helical cut gears. I believe they were first released by GM in 1969 or 1970. I had one in my 1970 Chevelle SS 454-450HP LS6 car. I bought it new. The Rock Crusher was very noisy due to the straight cut gears.

  • 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.

  • Muncie Parts The Gear Box

    Muncie Parts The Gear Box

    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. Please scroll down to order extras cluster pin, wrench,sliders etc From 114.95

  • Muncie 4 Speed Transmissions and Parts

    Muncie 4 Speed Transmissions And Parts

    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 10 years, the idea of making new improved Muncie parts was becoming a reality. Using the best components currently made for the Muncie today we are now able to supply replacement Muncie 4 speeds for a variety of

  • Muncie M21 and M22 Manual Transmission GM Overhaul Kit

    Muncie M21 And M22 Manual Transmission Gm Overhaul Kit

    IDENTIFICATION - Aluminum case, extension housing and side cover. The side cover has 7 bolts and 2 shifter cams. The synchro rings have 36 teeth and the unit has a 4-step cluster gear. Reverse gears are helical cut and are located on the extension housing. M-21 close ratio, and the extra heavy duty close ratio M-22, also known as the Rock Crusher .

  • Camaro munci rock crusher transmissionHenan Mining

    Camaro Munci Rock Crusher Transmissionhenan Mining

    The 2561 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

  • 1972 Chevrolet Corvette C3 Production Statistics Facts

    1972 Chevrolet Corvette C3 Production Statistics Facts

    The M22 Rock Crusher transmission was not available this year. Unfortunately due to emissions and octane requirements horsepower was down this year but not by as much as the specs show. This was the year that horsepower specs were changed from gross horsepower to net horsepower.

  • Chevy Transmissions Muncie 4 Speed M22 Rockcrusher

    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 its 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.

  • 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.

  • The 1965 Chevrolet M22 Rockcrusher Transmission The

    The 1965 Chevrolet M22 Rockcrusher Transmission The

    Sep 15, 2010 Across the top of the page are the words First Build 41565 1st Shipment 41965, recap of M22 Rock Crusher Trans. By comparing these M22 transmission assemblies to Chevrolets 1965 transmission identification codes, I found a perfect match.