Muncie 4-speed
Transmission Identification 1964 to 1968 Muncie 4-speed transmissions can be identified from later models by the way the transmission arms attach. Early Muncie side covers had a stud and the shift arm attached with a nut on the stud while the 1969 and later model side covers had a hole and the shift arms attached with a bolt.
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how to identify an m22 rock crusher transmission
Identifying An M22 Rock Crusher. identifying muncie rock crusher by serial number Mining. how to id a muncie rock crusher 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.
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1969 Camaro 4 Speed Muncie Transmission Conversion …
You have a choice of a original rebuilt GM Muncie M20, M21 or M22 Rock Crusher. Skip to content My Account Login CART. MENU Open menu. camarocentral. Toggle search bar. Home Page; Help ... Choice of M20, M21, or M22 Rock Crusher : Alternative Views: Our Price: $ 3,675.00. PART NUMBER: TRA-620. Transmission Kit Options. Choose …
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muncie spline count | Grumpys Performance Garage
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.
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Muncie M-22 Rock Crusher | Chevrolet Nova Forum
People think the "Rock Crusher" is special or stronger than a standard wide box Muncie. It is special in terms of price but it isn't any stronger. The "Rock Crusher" was built for road racing, with the angle of the gears straightened out to prevent excessive wear in the front bearings due to the forward thrust component of the force vectors ...
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1967
Price:$2,450.00. PART NUMBER:TRA-615. Description. 1967 - 1968 Muncie Four Speed Transmission M-22 RockcrusherComplete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1967 - 1968 model Chevelles and Novas. This one will have the studs coming out from the side where your shifter linkage mounts.
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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 original Muncie have been solved by the Super-Case design. The Supercase has extra casting in all the known weak areas. The mid plate is aircraft grade aluminum.
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Muncie "rock crusher" vs. TKO 600
The TKO600 might be rated at 600 ft. lbs. of torque, but it took the factory putting alittle over 1000 ft. lbs of torque to it to make it break. Along with the overdrive I feel that this makes the Tremec far superior to the Muncie.
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Muncie M22 Rock Crusher 4 speed | Hot Rod Forum
Like grooves in the input shaft and numbers and etc etc... The only way to tell is to open the case and measure the gear angle from the shaft centerline. M-20 and M-21 have 45 degree gears and M-22 have 22.5 degree gears. Fresh M …
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Technical
As for a cheap and easy trans for your truck, find a truck that has a 435 np four speed. Cheap and TUFF. Not the best shifting or ratios, but it will get you on the road for pennies and help you to be set up for when you might stumble upon a top loader four speed or a T-10,and will solve your shifter problems.
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Muncie M22 4 Speed Rock Crusher Gear Kit
Be the first to review this product. $599.00. Muncie 4 Spd Car M22 "Close Ratio" Gear Kit This M22 Gear kit will have a 1" Countershaft pin, 16 Spline input, Close Ratio 2.20 1st gear. The kit will include the Input shaft (4th gear), Countershaft, 1st gear, 2nd gear, 3rd gear, and Reverse Idler.
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Understanding the Muncie Trans Metal Tag
These letters did coincide with the broadcast code letters called out on the build sheet in 1973. For example, my metal tag would read as follows: 6271516WD. Wide ratio Muncie. In the block ...
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Muncie I.D. chart | Chevy Tri Five Forum
Although some claim that the M23 is a 'rock crusher', it is indicated that this box was assembled in both wide and close ratio components and also with straight cut gears common to the rock crusher (M22) transmission. This chart, so far, has been very accurate in identifying the muncie trans. over the years, so I wanted to share.
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Chevy Transmissions: Muncie 4 Speed M22 …
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 …
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sbm muncie rock crusher by serial number 9059.md
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The Muncie 4 Speed Transmission Taught A …
By the time the Muncie was in its final phase of production (1971-1974) it also gained a 32 spline output shaft in place of the original 27 spline unit. Wide, Close, or Rock Crusher Initially there were two …
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Muncie M21/M22 average price? | Team Chevelle
GN unit behind a muncie isnt going to make the muncie bulletproof, its just going to allow you for splitting gears. You may want to consider a new autogear muncie with the thicker case, iron midplate, etc. ... The transmission would make the same rock crusher noise, but I would have a much tougher transmission. 1966 Charger (383, 727 …
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M22 4 speed rock crusher | Team Chevelle
Put the transmission in 2nd gear and remove the side cover to view the helix angle of the gears and the condition of the synchro engagement teeth. Fair market value could be as much as $1500-1600 as a rebuildable M22 "core". They do demand a premium.
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Magical Muncie Four-Speed | Hotrod Hotline
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-ratio units. You can pretty much get what you want. Beefed up boxes for hot rods and Resto-Mods are popular, too. " When rebuilding a Muncie four-speed you can take a '65 case and ...
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Muncie M22 4 Speed Transmission Rock Crusher Complete Package …
Make OFFER - Muncie M22 4 Speed Transmission Rock Crusher Complete Package. About this product. About this product. Product Identifiers. Brand. Muncie. Manufacturer Part Number. 3925660M22, P0M20C. ... M22 Transmissions How To Rebuild Modify Id Case Numbers Muncie 4 Speed M20 M21 M22 Transmissions How To Rebuild Modify …
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Why is the Muncie M22 called the rock crusher?
Why is the Muncie M22 called the rock crusher? Carolina. Published: May 23, 2023. Sharing is Caring. The reduced gear angle of the M22 created a problem with noise (hence the name "rock-crusher"). Performance seekers decided to live with the noise when the benefits of increased durability from the gear-tooth angle outweighed the …
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The Story of the Mighty & Majestic Muncie 4 Speed …
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.
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Muncie 4-speed Transmissions
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.
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New Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher
New Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher, Camaro 4-speed 10/27 or 26/27spl. SALE EXTENDED!!! $ 3,499.00 $ 3,199.00. STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR Upgraded Ultra CASE With The Strongest M22w WIDE RATIO or Close Ratio Gears for a 4 SPEED TRANSMISSION. A …
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A 833 vs Toploader vs Muncie (rockcrusher)
I started out with Pontiacs in the late '70s, and moved into Mopars because of chronic 4-speed transmission problems. I make no excuses about being a big A833 fan, and in my opinion the 18-spline hemi 4-speed is the strongest of the three. The Toploader would be a reasonbly close second, and the Muncie would be the last.
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Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road …
John DiLauro on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SALE EXTENDED!!! Garry Brown on Super Pro Road/Race Muncie Upgraded Ultra Case M22 Rock-Crusher. SALE EXTENDED!!! Michael wilhelm on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. …
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Help Identify Muncie M20, M21 or M22 | Team Chevelle
Forget the numbers. That's too much like work. Look at the clutch gear, where the clutch slides on. If it's got 10 splines and 2 grooves cut around its circumference, it's a M-20. If it has 10 splines and 1 or no grooves, it's a M-21. If it has 26 splines, it's a M-22.
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M22-Wide vs M22 "Rock Crusher"
The M-22 gear teeth are cut at a noticeably lower angle (not quite at a straight angle as some people say). This lower angle of the teeth imparts greater strength to the gears, but it also increases the noise caused by the meshing of the gears. This higher level of noise is where the nickname "Rock crusher" originated.
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Mastering GTO Restorations: Transmission Guide
Muncie 4-Speed . The regular productions codes identify an M-20, M-21, and M-22. Of the regular production codes, one particular Muncie 4-speed type appears. A properly set up M-22 Rock Crusher transmits up to 700 hp, so this stout transmission is a wise choice for high-performance applications as well as authenticity.
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1969
Check These Out. 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 the side where a bolt will secure your shifter linkage levers. This is the Muncie M-22 Rockcrusher four speed.
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