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Rock crusher gear ratios

  • Muncie M Rock Crusher Break Down
    Muncie M Rock Crusher Break Down

    Muncie M Rock Crusher Break Down. The Muncie 4 speed,was first designed in 1963,and lasted until 1974. There are 2 basic ratios,close and wide. The close ratio gear box,gives you a fairly high first gear,with the rest of the gears fairly close together,for less rpm drop on your top end

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

    A great Super Heavy Duty Rock Crusher M22 for your Camaro, Nova, Chevelle, Corvette or other GM car. Close Ratio = 2.20-1st, 1.64-2nd, 1.28-3rd, 4th direct. Wide Ratio = 2.56-1st, 1.75-2nd, 1.36-3rd, 4th direct or comp M22w 2.56-1st, 1.90-2nd, 1.48-3rd. Built for big HP

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

    23 rows Aug 08, 2018 Second Gear: 1.91:1: Third Gear: 1.48:1: Fourth Gear: 1:01: Reverse Gear: 3.16:1: M20

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  • Munlce Rockcruser Speed
    Munlce Rockcruser Speed

    Munlce Rockcruser Speed. 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 four-speeds - Hemmings
    Muncie four-speeds - Hemmings

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

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

    Sep 15, 2010 Another change for the M22 was the new low helical-angle cut gear set which increased the inner strength of the transmission dramatically. This gearset was quite noisy and from all indications was called the “Rockcrusher” transmission from the beginning by all Chevrolet and Muncie engineering staff

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  • NEW Muncie M22 SUPER ROCK CRUSHER 4 speed ... - The
    NEW Muncie M22 SUPER ROCK CRUSHER 4 speed ... - The

    SUPER ROCK CRUSHER M22 650 HP CALL for orders NEW Direct replacement M22 For up to 650 HP power applications 10 or 26 Input Spline 27 or 32 output Spline Speedo tooth count needed Includes Richmond GL4 Gear Oil No core charges Z RATIO (1st-2.984, 2nd-2.043, 3rd-1.468, 4th-1.00) W RATIO (1st-2.559, 2nd-1.752, 3rd-1.366, 4th-1.00)

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  • How to identify a m rock crusher
    How to identify a m rock crusher

    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 unless someone has changed it. Read More

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  • Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher
    Brand New SUPERCASE M22 4-Speed 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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  • M22-Wide vs M22 "Rock Crusher" | Team Chevelle
    M22-Wide vs M22 "Rock Crusher" | Team Chevelle

    Oct 30, 2008 Since the M-22 was only a close ratio tranny, it was usually only available, and more compatable, with the lower ratio rearend gears such as 3.70, 4.10, etc. Now, with the availability of the M-22W, it is more compatable with the higher rearend gear ratios such as

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  • NEW Muncie M22 SUPER ROCK CRUSHER 4 speed ... - The Gear
    NEW Muncie M22 SUPER ROCK CRUSHER 4 speed ... - The Gear

    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

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  • Muncie 4 Speed Transmissions
    Muncie 4 Speed Transmissions

    The dead 2.20 first gear ratio which is the same in the M21 is not that good for off the line acceleration. You would need at least a 4.56 rear end gear to compensate for the dead first gear. That was OK when gas was cheap in 1967 and you did not mind pulling 3000 RPM at 50 MPH while going to work

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  • How to Identify a M22 Rock Crusher | It Still Runs
    How to Identify a M22 Rock Crusher | It Still Runs

    You can identify several unique signs that identify an M-22 Rock Crusher, even if it does not have a GM hallmark imprinted on its surface. Step 1 Check the casting number, the production year and the gear ratios on the aluminum serial number plate attached to the transmission box

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  • Chevy GM Muncie M22 Rock Crusher Wide Ratio 4 Speed
    Chevy GM Muncie M22 Rock Crusher Wide Ratio 4 Speed

    item 4 Muncie M22 Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed 4 - Muncie M22 Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed. $598.00. Last one +$39.00 shipping. item 5 GM Muncie Input Shaft M21 Chevy 4 Speed 10 Spline 26 Tooth 2.20 Ratio

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  • MUNCIE M22 4 SPEED NEW GEAR SET CLOSE RATIO Rock Crusher
    MUNCIE M22 4 SPEED NEW GEAR SET CLOSE RATIO Rock Crusher

    Dec 02, 2017 New M22 Gear Set. Close ratio. Rock Crusher. This gear Set has all 3 speed gears, 1st, 2nd, & 3rd, the cluster, input and the reverse idler gear. Available in Close ratio, 10 spline Coarse or 26 splined fine

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  • How To Identify Chevy Four-Speed Transmissions
    How To Identify Chevy Four-Speed Transmissions

    Jun 13, 2017 The M20 and M21 used a gearset with a more angled tooth design on each gear (left). The M22 Rock Crusher used a gearset that features less of an angled-tooth gearing (right). Images courtesy chevelles.com. The gear ratio of the Chevy four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio

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  • Muncie 4-speed - Chevelle Stuff
    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

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  • Chevy Muncie M20, M21 & M22 4-Speed ... - Allstate Gear
    Chevy Muncie M20, M21 & M22 4-Speed ... - Allstate Gear

    Gear ratios are the same as the close-ratio M21. The Muncie four-speed was used in a wide range of GM products through the 60s and 70s. However, the Rock Crusher was only equipped in cars that had high-performance big blocks, including

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  • Magical Muncie Four-Speed - Hotrod Hotline
    Magical Muncie Four-Speed - Hotrod Hotline

    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 they’re not. Nowadays there are custom gear ratios and set ups, including M21 wide-ratio and M22 wide

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  • how to id a muncie rock crusher
    how to id a muncie rock crusher

    muncie impact crusher prices muncie speed rock crusher gear set, m-22 rock crusher 4-speed transmissions by jetboatbill. jaw crusher machines price in south india; rock crusher transmission smmi muncie rockcrusher for soundsystemhire. about muncie speed transmissions ehow, an m-22 rock crusher is a muncie four-speed transmission for cars made

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  • Rock Crusher Gears
    Rock Crusher Gears

    Rock Crusher Gears. Muncie rock crusher 4 speed transmission.Muncie m22 4 speed new gear set close ratio rock crusher gkm22 or gkm22a new m22 gear set close ratio rock crusher this gear set has all 3 speed gears 1st 2nd 3rd the cluster input and the reverse idler gear 1968 corvette original muncie 4speed transmissi

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  • Muncie 3851325 Speed Car Transmission Gears Rock Crusher
    Muncie 3851325 Speed Car Transmission Gears Rock Crusher

    Dec 30, 2021 For sale is a close ratio transmission for 63 thru 74 gm products including grand sport corvette, Chevrolet, Oldsmobile, Buick and Pontiac and is a rare opportunity to own a virtually brand new m 22 close ratio rock crusher transmission with a completely new gear set

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  • 4-speed "Rock Crusher" questions - Ring Car
    4-speed "Rock Crusher" questions - Ring Car

    Apr 26, 1997 : What is a M22 Rock Crusher worth? : I've seen people asking between $400 to as high as $800. Agreed. : First gear ratio should be about 2.2:1 - which, in a heavy car, would : basically make the car a DOG. For production, I believe the M-22 was : always mated to a final drive ratio of 4.11 or higher numerically. You

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  • Muncie 4-Speed Identification Guide - Chevy DIY
    Muncie 4-Speed Identification Guide - Chevy DIY

    A gear ratio is a combination of two ratios multiplied together. By changing the ratio of just the head set (input shaft and front of the countergear) you can change the overall ratio. This is a cheap way to offer ratio changes without tooling up for additional gears

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

    The M21 & M22 is a four speed, RWD or 4WD transmission. The M21 & 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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  • xj gear ratio questions | Jeep Enthusiast Forums
    xj gear ratio questions | Jeep Enthusiast Forums

    Nov 01, 2009 Top gear in the AW4 tranny is a 0.75 ratio and top gear in the AX-15 is 0.79. So they are actually about the same for top gear. The AW4 is a 4 speed tranny. ... 35 mud king xt's,XJ HP D30 w/aussie locker, 4:88 yukon gears, hella 500's, rock crusher diff covers; 4. 04 Dodge ram 1500 quadcab, yes, it has a hemi. 5. '08 BMW X3, Mods in progress

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

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

    Jan 29, 2020 Manual Rock Crushers The CrazyCrusher brand Rock Crusher is 100 percent steel, and it is 100 percent made in the U.S.A. by 100 percent Americans! The jaws are made of 3/8 steel, and the face has horizontal welds across them that not only help grip and pull down rock pieces, it also prevents wear on the actual jaws

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  • The Mighty & Majestic Muncie 4 Speed Transmission
    The Mighty & Majestic Muncie 4 Speed Transmission

    The Muncie 4 Speed came in 3 basic models… the M-20, M-21 & 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 2.56:1 first gear. The later 1966-1974 units had a

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