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Brand New SUPERCASE M22 4Speed 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 SuperCase design. The Supercase has extra casting in all the known weak areas. The mid plate is aircraft grade aluminum.

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Brand New SUPERCASE M22 4Speed 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 SuperCase design. The Supercase has extra casting in all the known weak areas.

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Chevy Muncie M20, M21 M22 4Speed Transmission Parts

However, the Rock Crusher was only equipped in cars that had highperformance 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 4speed transmission parts to build the transmission you want for your project car.

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NEW Auto Gear Super Case Muncie M22 4Speed RockCrusher ...

Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4speed Road or Drag Racing RockCrusher. Sale Extended. Last Week! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4speed. Perfect For to Rear End Gears. Sale Extended. Last Week!

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muncie m22 rock crusher for sale | eBay

MUNCIE M22 ROCK CRUSHER 4 Speed Transmission Gear Set Ratio 10 Spline GKM22. Brand New. or Best Offer. Free shipping. 38 watchers. Watch; S p o n s o r e d. MUNCIE M22 ROCK CRUSHER 4 Speed Transmission Gear Set Ratio 26 Spline . Brand New. or Best Offer. Free shipping. 22 watchers.

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Muncie 4speed Transmission (Group )

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

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M21 M22 4 Speed Muncie Manual Transmission Midwest ...

Chevrolet GMC Rockcrusher: 19661974: Need Stronger Parts? Midwest Transmission can Cryogenic Treat any shaft or gear. This cryo treatment will add 30% in …

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Magical Muncie FourSpeed | Hotrod Hotline

An M22 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 fourspeeds are Rock Crushers, but they’re not.

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m22 muncie rock crusher | eBay

31 product ratings How To Rebuild Muncie 4Speed Manual Transmission M20 M21 M22 Rock Crusher. C Top Rated Seller Top Rated Seller. Buy It Now. From United States +C shipping. 4 watchers. S p o n s o r e d. McLEOD RXT TWIN DISC CLUTCH 1000HP MUNCIE 4SPEED, 10SPLINE, 168T. Brand New.

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Purchase 1969 M22 4speed Muncie ROCKCRUSHER Transmission ...

Car Truck Parts > Transmission Drivetrain > Manual Transmissions Parts > Complete Manual Transmissions 1969 M22 4speed Muncie Rockcrusher Transmission With All New Gears on US 1,

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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 …

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Muncie 4speed Transmissions | Hemmings

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

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Muncie M22 Rock Crusher Four Speed Transmission ALL New ...

Jul 14, 2018· Item specifics 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`s, Camaros, Chevelles, Nova`s, El Camino`s, Impala`s, Oldsmobiles and Pontiacs. Also included are Hand Fitted Synchronizer Sliders and Hubs.

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Muncie fourspeeds | Hemmings

Muncie also had a second closeratio transmission designated M22 and often referred to as the "rockcrusher," which was used behind the highestperformance engines and in Corvettes, the M22 is a highly soughtafter performance transmission. It is the heavyduty version of the :1 ratio M21 fourspeed.

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What is a Rock Crusher transmission? Quora

It''s a GM Muncie M22 four speed, used in high performance applications from 1965 to 1972. They had a lower helix angle in the gears and had a noticeable whine that very few other transmissions had. If you were running a GM hotrod, that was the manual trans to have. They''re tough, like a rock crusher.

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Muncie 4Speed: The Complete History Chevy DIY

The transmission was also 3/4 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.

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M22 4 Speed Rock Crusher YouTube

Jun 06, 2019· 327 4 speed, gears, Street car. first gear.

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What is a Rock Crusher transmission? Quora

It''s a GM Muncie M22 four speed, used in high performance applications from 1965 to 1972. They had a lower helix angle in the gears and had a noticeable whine that very few other transmissions had. If you were running a GM hotrod, that was the man...

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Inside the Nseries M23 Transmission from Auto Gear ...

Apr 03, 2019· GS: We duplicate the M20 and M21 gearset, and the M22 "Rock Crusher" in three ratios (:1, :1 and :1 First gears). For our "severe duty" …

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List of GM transmissions Wikipedia

Automatic transmissions Early models. The GM HydraMatic 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.

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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 Chevrolet''s bigblocks in the mid1960s. The M20 and M21 transmissions …

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How to Identify a M22 Rock Crusher | It Still Runs

An M22 "Rock Crusher" is a Muncie fourspeed 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.

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Muncie 4 Speed Transmissions And Rebuild Kits

Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4speed Road or Drag Racing RockCrusher. Sale Extended. Last Week! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4speed. Perfect For to Rear End Gears. Sale Extended. Last Week!

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what is a rock crusher transmission? | Yahoo Answers

May 01, 2009· The Rock crusher was the M22 Muncie close ratio 4 speed transmission favored in the ''60''s GM hot balanced, smooth shifting and after ''60 Aluminum cased capable of a lot of HP.

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Muncie 4Speed Identification Guide Chevy DIY

Most transmissions are missing these tags, but if you want to do a complete restoration they are generally necessary. Even if your Muncie is assembled from a mix of parts, you should be able to determine the ratio. Remember, if the transmission is still in the car only the 1969 to 1974 cases had ratio identifiers in the serial number.

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