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Chevy rock crusher 4 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

  • 1969 Chevy M22 Close Ratio Rock Crusher Muncie 4 Speed

    1969 Chevy M22 Close Ratio Rock Crusher Muncie 4 Speed

    Jul 16, 2021 Find many great new & used options and get the best deals for 1969 Chevy M22 Close Ratio Rock Crusher Muncie 4 Speed Transmission 3925660 at the best online prices at eBay! Free shipping for many products!

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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 Muncie 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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  • Muncie four-speeds | Hemmings Motor News

    Muncie four-speeds | Hemmings Motor News

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

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

    Aug 08, 2018 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 are easy to identify in both

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  • 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 4/15/65 – 1st Shipment 4/19/65, recap of M22 (Rock Crusher) Trans.” By comparing these M22 transmission assemblies to Chevrolet’s 1965 transmission identification codes, I found a perfect match

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  • M21 M22 4 Speed Muncie Manual Transmission - Midwest

    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

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

    Muncie 4-Speed: The Complete History - Chevy DIY

    The 4-speed design of the T10 and Muncie is a very “forward” design. Whether it was a series of lucky choices, or happy accidents, the 1957 design allowed for improvements. Other muscle car transmissions of that era, such as the Ford Toploader and Mopar A833, left no room for improvements because of the layout and initial design of their

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

    How to Identify a M22 Rock Crusher | It Still Runs

    Step 4. Look for the GM sign imprinted on the transmission box to identify the manufacturer of the transmission. Check whether there are any rings around the shaft splines. 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. 00:00

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  • are gm m22 munice rock crushers 4 speed trans good for hp

    are gm m22 munice rock crushers 4 speed trans good for hp

    are gm m22 munice rock crushers 4 speed trans good for hp; are gm m22 munice rock crushers 4 speed trans good for hp. Aug 03 2018 GMs goal with the Muncie fourspeed was to produce a better shift employing larger synchro cones He tells us both the M20 wideratio and M21 closeratio transmissions were first offered in ...We are a professional

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  • 1970 CHEVROLET CHEVELLE 454CI LS6 MUNCIE ROCK CRUSHER

    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

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  • 1955 Chevrolet - 350 V-8 / Munci Rock Crusher 4-Speed

    1955 Chevrolet - 350 V-8 / Munci Rock Crusher 4-Speed

    Beautiful 1955 Chevy 2 door sedan with a 350 V-8 engine and a smooth Munci 4 speed transmission. Only 2,000 miles on the engine. This automobile runs and drives like a brand-new automobile and prepares to drive anywhere. It has disc brakes. The new

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  • 1973 Chevrolet Camaro Z-28 / 350 V-8 / 4 speed with rock

    1973 Chevrolet Camaro Z-28 / 350 V-8 / 4 speed with rock

    no reserve 1967 chevrolet chevelle ss 396 375hp l78 m22 rock crusher 4 speed wow 1973 Chevy Nova SS, Muscle, 4spd, M22 Rock crusher 1970 CAMARO Z/28 ORIGINAL #s MATCH LT-1, M-22 4 SP ROCK CRUSHER, 3:73 POSITRAC

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

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

    Mar 30, 2009 TonyMemberfrom Rochester NY. USA. 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.. 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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  • 4 Speed Manual tranny and transfer case on Craig's List

    4 Speed Manual tranny and transfer case on Craig's List

    Feb 12, 2008 RE: 4 Speed Manual tranny and transfer case on Craig Here's the ad that he placed on Craig's List: i have a new rebuilt muncie rockcrusher tranny w/ transfercase that came out of my 87 chevy fourwheel drive truck with a 350. the motor blew in my truck just after i had the tranny and transfercase rebuilt i spent 2500 gettinig it done im not looking to get that back but will entertain offers and

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  • Muncie 4-Speed Identification Guide - Chevy DIY

    Muncie 4-Speed Identification Guide - Chevy DIY

    The 6207 bearing’s dimensions are 35-mm bore, 72-mm outside diameter, and 17-mm width. 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

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  • Rock Crusher Driven

    Rock Crusher Driven

    Jul 12, 2021 Mar 30, 2009 I was just wondering how many different variations there are of the Muncie 4 speed and which ones are best and for what reason(s). I currently have an M22 Rock crusher in my '56 Chevy pickup, and have another M22 that was rebuilt about 6 years ago by my father but never used. I also have what I believe is an M21, but I'm not certain

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  • 1969 Chevrolet Chevelle True SS 396 4-speed SS 396

    1969 Chevrolet Chevelle True SS 396 4-speed SS 396

    This true SS is validated by the original build sheet. This car was bought and used as a drag car which explains the low miles. The original motor was blown up in the 1970's and was exchanged for a date coded 1969 396 motor.The car has a rock crusher M22 4-speed

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  • 1971 Chevrolet Camaro 350 / 4 Speed Manual with M22 Rock

    1971 Chevrolet Camaro 350 / 4 Speed Manual with M22 Rock

    1971 Chevrolet Camaro 350 / 4 Speed Manual with M22 Rock Crusher 1971 Chevrolet Camaro

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  • 1969 Chevrolet Camaro | Ideal Classic Cars LLC

    1969 Chevrolet Camaro | Ideal Classic Cars LLC

    This 1969 Chevrolet Camaro Z/28 RS is a real deal, numbers matching, MacNeish certified Z/28 car. 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

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