Muncie I.D. chart

The most well known Muncie transmissions are the M20(wide ratio), M21(close ratio), and the M22(rock crusher). ... that this box was assembled in both wide and close ratio …

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How to Rebuild a Muncie Four-Speed …

The Muncie four-speed is as legendary as the cars that it was put into, with the M20, M21, and Rock Crusher M22 models all part of the hot rod vernacular.

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MUNCIE M22 "ROCK CRUSHER"

This iconic transmission is based upon the infamous "ROCK CRUSHER" Transmission made famous in the 60`S AND 70`S by being installed in the L-88`S, BIG BLOCK 425 HP Factory Muscle Cars and HOT RODS of the past. …

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Muncie M22 Rock Crusher 4 speed

Can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in 1966&1967. in this thread in this sub-forum in the entire …

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Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style Transmission

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 …

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Auto Gear Upgraded Ultra Case M22Z Rock …

STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR ULTRA CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED TRANSMISSION. A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR …

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Muncie M22 Rock Crusher for sale

Get the best deals for Muncie M22 Rock Crusher at eBay. We have a great online selection at the lowest prices with Fast & Free shipping on many items! ... Muncie M22 4 Speed …

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Muncie M22 Rock Crusher

Explore a wide range of our Muncie M22 Rock Crusher selection. Find top brands, exclusive offers, and unbeatable prices on eBay. Shop now for fast shipping and easy returns! ... 1972 …

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Muncie 4 speed....M21, M22, Rock Crusher? | The …

Google "muncie transmissions" and a "gearzone" website will come up. Go to it and click on "identification" and that page will tell you everything you need to know about muncie transmissions. ... I currently have an M22 Rock …

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1967

You have a choice of a original completely rebuilt GM Muncie M20, M21 or M22 Rock Crusher transmission. With this new kit you also get all the hardware needed to get the job done right …

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Super Pro Road/Race Muncie Upgraded Ultra …

Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. Memorial Day SALE!!!

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M-22 "rock crusher"

He mentioned he had a M22 rock crusher in his car, and how rare it was because only a few of the M22's were "Rock Crushers". ... rock crusher muncie and a 12 bolt posi that they would shift from first to second around 60 …

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1969

1969 - 1973 Muncie Four Speed Transmission M-22 Rockcrusher Complete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1969 - 1973 model Chevelles and Novas. This one will have the holes on …

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M21 M22 4 Speed Muncie Manual Transmission

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 …

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American Chevy Muncie – M20, M21, M22 | Allstate Gear

More Information on Muncie M20, M21 & M22 Transmissions. The Muncie M20 is an updated version of BorgWarner's T10 four-speed manual transmission, ... There are two ways you can …

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Brand New SUPERCASE M22 4-Speed Muncie …

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 …

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Why Is The Muncie M22 Transmission Called The 'Rock Crusher?'

The Muncie M22 "Rock Crusher" is one of the most well-known manual transmissions available in classic cars. Named after its place of origin (Muncie, Indiana), this …

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Muncie 4-speed Transmissions | The Online …

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 32-spline output that …

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M22-Wide vs M22 "Rock Crusher"

We are restoring a 72 Chevelle SS and would like to use a Muncie "Rock Crusher". Is there anyone out there that and tell me the difference between a Muncie M22W and a M22 …

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MUNCIE M22 "ROCK CRUSHER"

This iconic transmission is based upon the infamous "ROCK CRUSHER" Transmission made famous in the 60`S AND 70`S by being installed in the L-88`S, BIG BLOCK 425 HP Factory Muscle Cars and HOT RODS of the past.

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Gear ratio difference between M20, M21, M22

IMHO save the close ratio gearsets of the M22 for use ahead of 3.73:1 and larger ratio rear ends, and FWIW I wouldn't go smaller than a 3.36:1 rear gear even with a wide ratio …

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

The M22 Rock Crusher 26-spline input shaft sports a wider gear for greater torque capacity. Just because you've found a 26-spline input shaft does not mean you've found an M22 input shaft, which is made of a stronger …

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M22 Complete Geartrain Muncie 4 Speed

THIS IS OUR Complete M22 gear train for the Muncie 4 Speed available in 26 or 10 clutch spline input. This kit will replace original M20 / M21 or M22 sets. You receive what you see, input, …

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GENERAL MOTORS MUNCIE 4-SPEED MANUAL …

MUNCIE 4-SPEED MANUAL TRANSMISSION ASSEMBLIES, GEARS & PARTS APPLICATIONS: GENERAL MOTORS 1963-1974 GENERAL MOTORS (HIGH …

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M22 Identification

This bumbed me out since I had previously read that this was an indication that it was a Saginaw not a Muncie. It does have a 7 bolt side cover. Doe this mean it's still an M22 …

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The 1965 Chevrolet M22 Rockcrusher …

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 …

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Auto Gear Upgraded Ultra Case M22 Rock Crusher 4-speed.

STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR ULTRA CASE With The Strongest M22z WIDE OR CLOSE RATIO 4 SPEED TRANSMISSION. A GREAT HEAVY …

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Muncie 4 Speed Transmissions And Rebuild Kits

Auto Gear Upgraded Ultra Case M22 Rock Crusher 4-speed. Perfect Performance Replacement. Camaro, Corvette, Nova, Chevelle, GTO, 442. Memorial Day SALE!!! ... GM 1963 to 1974 Automatic to Muncie 4-Speed …

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M-22 "rock crusher"

THEY WERE NOT CALLED M22 IN 65--------------------they were simply a Heavy Duty close ratio Muncie.. Then, in 1966, the M22 (HD close ratio) became an RPO (regular production option) transmission.

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Muncie 4-speed

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. ... thus the nickname "Rock Crusher" was born. ... It should be noted …

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