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Muncie M22 Rockcrusher Transmission

Muncie M22 Rockcrusher Transmission

Introduction :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.

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How to Rebuild a Muncie Four-Speed Transmission - Rock

Oct 07, 2014 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.

Contrary to popular belief, you cannot tell a 4-speed Muncie is an M22 by looking at the input shaft splines. All M22s use a 26-spline shaft made from a stronger alloy than the other 4-speeds. However, GM made both 10- and 26-spline versions of the M20 and M21. There are two ways you can tell the difference between the M21 and the Rock Crusher.

Oct 01, 2008 M22 had straighter cut gears. Sounds kind of like a gear drive timing set. Unmistakable sound. I don't know how many people I've had tell me Oh ya this thing has a Rock Crusher (colloquial term for M22) in it. I've only heard the sound of the real deal once.

Difference between M21 and M22 | NastyZ28

Difference between M21 and M22 | NastyZ28

Muncies with 26-spline inputs and 32-spline output shafts came as M20, M21, and M22 transmissions. Before 1969, only M22 transmissions had drain plugs. From 1969 to 1974 all-ratio Muncies came with drain plugs. Muncie countergears had the same number of teeth on first-,

M22 or M21 what's the diff? | Team Chevelle

Jul 09, 1999 The M22 is the rockcrusher tranny. It's a bit more heavy duty than the M21 and much rarer. It's called a rockcrusher due to it straighter cut gears which whine ( and are stronger ). The M21 is a standard Muncie 4 speed. They both have the same ratios beginning with a 2.20 1st.

Transmissions are an essential part of hot rod builds. One of the most common swaps involves a Muncie 4-speed. These are easy to adapt to a wide range of hot rods. There are three basic types of Muncies: M20, M21 and M22. A Muncie differs from a Saginaw transmission in that its reverse lever is in the tail housing, not the side cover.

MIDWEST MUNCIE Specializes in ONLY MUNCIE 4-SPEEDS unlike any other transmission builder and has been specializing in restoration and building of Muncie 4 speeds since 1976. It is the Home of the Super Muncie. We offer many high quality Muncie 4 speeds for your 60’s to mid 70’s GM car. High Performance Super M22’and Severe Duty M23 for

Aug 24, 2021 68-70 muncie M22 rock crusher rebuilt - $2475 (Canfield) 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

Muncie M22 4 Speed Rock Crusher Auto Gear - $1950

Muncie M22 4 Speed Rock Crusher Auto Gear - $1950

Muncie 4-speed

Muncie 4-speed Transmission (Group 4.000) -. Casting Numbers. (1) All M22 applications except 454 engine. (2) All 454 Chevelle applications. The M22 was produced in 1973 and 1974 for other GM divisions. All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set.

Aug 20, 2003 Can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in 1966&1967. Search across the entire site Search in this forum Search in this discussion. Advanced Search Muncie M22 Rock Crusher 4 speed. Jump to Latest Follow 1 -

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

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.

M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill

NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED. THIS IS THE M-22 TRANSMISSION THAT GM COULD NOT BUILD! Newly designed STATE-OF-THE-ART Muncie front case from Auto Gear . This is by far the BEST replacement aluminum case ever built for a Muncie! The front bearing is a SEALED bearing, and slightly thicker than the original Muncie's

M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill

M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill

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.

Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1969 - 1973 model Camaros. This one will have the holes on the side where a bolt will secure your shifter linkage levers. This is the M-22 Rockcrusher four speed. Designed for the highest performance models.

The Muncie M22 Rock Crusher transmission is the most desirable performance 4 speed. More details Get Price June 2013 - A Bizzarrini Story Part Two - MyCarQuest

Stock Muncie torque/hp rating? | Team Camaro Tech

Dec 19, 2008 2,876 Posts. #7 Dec 17, 2008. L72/RS said: Here is some test data from the 2.96 ratio Muncie transmissions that I used to build. All standard helix units failed at ~320 ft-lbf of torque with about 0.030” case stretch. All of the low helix sets failed at

GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1969 - 1973 model Firebirds and Trans Ams. This one will have the holes on the side where a bolt will secure your shifter linkage levers. This is the M-22 Rockcrusher four speed. Designed for the highest performance.

1969 - 1973 Muncie 4 Speed Transmission Rockcrusher M-22

1969 - 1973 Muncie 4 Speed Transmission Rockcrusher M-22

Oct 01, 2008 M22 had straighter cut gears. Sounds kind of like a gear drive timing set. Unmistakable sound. I don't know how many people I've had tell me Oh ya this thing has a Rock Crusher (colloquial term for M22) in it. I've only heard the sound of the real deal once.

Jul 15, 2013 I have 67 Camaro with a factory M20 4-speed. The synchronizers are going bad and its time to replace the trans. The engine has been freshly built and pushing 450-500HP I am looking at either a Keisler 5-speed or the legendary M22 Rock Crusher from Midwest Muncie. Can anybody tell me if the M22

The Mighty & 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 wasn’t until 1965 that the M22 hit the market. The M22 was created for the Corvette Grand Sport racing program.

2 days ago Fresh Muncie M22 rock crusher with yoke - $2,100. Fresh Muncie M22 rock crusher with yoke -. $2,100. Viewing 2 of 6. Viewing 6 of 6. $2,100. Private Seller - sgnelson. SOLANA BEACH, CA. Message Seller + Add to Favorites.

Muncie M22 Rock Crusher 4 SPEEDS FROM 1965 TO 1974: This page is devoted to OEM Complete units; New aftermarket units and OEM parts and NOS parts. We have rebuild kits in stock and ready for shipment. Email us with your requirements and we will assist you in completing your M22 rebuild or providing you with a complete trans.

M22 Rock Crusher

M22 Rock Crusher

Aug 20, 2003 Can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in 1966&1967. Search across the entire site Search in this forum Search in this discussion. Advanced Search Muncie M22 Rock Crusher 4 speed. Jump to Latest Follow 1 -

Muncie M22 Rockcrusher Close, Wide and NEW Extra-Wide

New Muncie M22 2.20 close ratio or 2.52 wide ratio Rockcrusher gear set is availabe with either a 10 or 26 spline input. Close ratio 26 spline gear sets available in Italian or Korean made. You must select whether you need a wide or close ratio & which input spline count, 10 or 26. Fits all Muncie applications with 1 countershaft pin, 1966-74.

Muncie also had a second close-ratio transmission coded M22 and known as the rock crusher, which was used behind performance big-block engines and in some Corvettes. These M22 units are highly sought-after for performance applications. The term rock crusher refers to the noise made by the meshing of the strong-er helical gears in the M22.

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.

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.

Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher

Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher

NEW Auto Gear Super Case Muncie M22 4-Speed Rock

New Super Heavy Duty Direct Replacement and Strongest M22’s Made With Muncie Auto Gear Super Case and Strongest M22 Close Ratio or Wide Ratio Gears. 10 OR 26 spline input and large 27 OR 32 spline output shaft.

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.