Muncie 4-speed Transmissions | The Online …
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 …
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How to Identify a Muncie Four Speed: Build Date Codes
Last time we talked about how to distinguish a Muncie four-speed transmission from a Saginaw or BorgWarner and the different types of Muncie transmissions, including the wide-ratio M20, the close ...
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GM Muncie 4-Speed Decoding
M-22 "Rock Crusher" Identification. The M-22 close-ratio transmission is easily identified internally from the M-20 and M-21 versions by the angle of the gear teeth. The M-22 was only produced in a close-ratio version, so it will not appear on models with high rear-axle ratios (3.55 or lower numerically) unless someone has changed it.
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The Story of the Mighty & Majestic Muncie 4 …
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 …
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How to Rebuild a Muncie Four-Speed Transmission
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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The 1965 Chevrolet M22 Rockcrusher Transmission: The …
The first substantial piece of documentation I found concerning the 1965 M22 transmission was the complete breakdown sheet for all M22 transmissions from 1965 through …
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Muncie 4 Speed Transmissions
How to Identify Muncie 4 Speed Transmissions. Identifying Muncie 4 Speeds III by Paul Cangialosi : The most popular question has to be that everyone thinks they have the famous "rockcrusher" M22 4 speed. This had the same gear ratios as the M21 but with a heavy duty gearset. ... It was primarily designed as a road race transmission. The ...
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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 four-speeds | The Online Automotive Marketplace
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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M22-Wide vs M22 "Rock Crusher"
In the beginning, the M-22 was the Heavy Duty Muncie, and it was available ONLY in the close ratio version (2.20:1 first gear ratio). The primary difference between the regular …
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Super Pro Road/Race Muncie Upgraded Ultra …
new super pro road race m22. super duty road race muncie m22 with upgraded ultra case with front and raer (thrust button), c355 forged aluminum mid plate, vented super tail housing, roller 1st gear, oil seal main drive, pro shift 18 spline …
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RACING Muncie Slick Shift Clutch-less Super Duty M23 …
GM 1963 to 1974 Automatic to Muncie 4-Speed Transmission Complete Conversion Swap Kit. January SALE NOW!!! PRICE INCREASE SOON !!! ... Add to cart. Sale. Super Pro Road/Race Muncie Upgraded Ultra Case M22 Rock-Crusher. January SALE NOW!!! PRICE INCREASE SOON !!! Rated 5.00 out of 5 $ 3,999.00 Original price was: $ 3,999.00. $ 3,699.00 Current ...
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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 specific Muncie …
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1969
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 …
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Muncie M22 Rock Crusher 4 Speed Transmission for sale
Get the best deals for Muncie M22 Rock Crusher 4 Speed Transmission at eBay. We have a great online selection at the lowest prices with Fast & Free shipping on many items! ... Muncie M22 Rock Crusher 4 Speed 2.20 Close Ratio Transmission Driver Side Speedo. Opens in a new window or tab. Remanufactured. $2,300.00. Buy It Now +$150.00 ...
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The Rarest Muscle Car Transmission In The '60s
While production of the Muncie M22 Rock Crusher started in 1966, General Motors began phasing it out in the early 1970s, as demand for high-performance muscles steeply declined due to the rise in ...
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Muncie 4 Speed Transmissions And Rebuild Kits
We also offer muncie rebuild kits, racing parts and m22 rock crusher transmissions. ×. Home; About; FAQs; Contact; Recent Comments. Randall D Resler II on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. ... MIDWEST MUNCIE Specializes in ONLY MUNCIE 4-SPEEDS unlike any other ...
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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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Muncie M22 Rock Crusher 4 speed
I do not claim to be a transmission expert and could be wrong but the "real" rock crushers had straight cut gears....not helical cut gears. I believe they were first released by GM in 1969 or 1970. I had one in my 1970 Chevelle SS 454-450HP LS6 car. I bought it new. The Rock Crusher was very noisy due to the straight cut gears.
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Muncie Calendar Date Codes — D.M.E. Transmissions
1969-1974 codes include a suffix letter at the end to aid in identification of transmission ratios. A = 2.52 1st gear wide ratio M20, B=2.20 1st gear close ratio M21, C = 2.20 first gear Rock Crusher M22. One example code would be ( P0E21 A ) which reads: Muncie four speed aluminum for passenger car, 1970, May, 21st, ratio M20.
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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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American Chevy Muncie – M20, M21, M22 | Allstate Gear
Muncie 4 Speed Transmission M20, M21 & M22 with 1" counter shaft bore. High Performance Forged Synchronizer Rings made by Synchroking! 1-BK116WS - Master Rebuild Kit - Bearing, Seals, Gaskets with Synchronizer Rings ... The M22 "Rock Crusher" followed four years later. It uses stronger components to handle big-block power. The original M20 ...
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Muncie 4 Speed Transmissions
The most popular question has to be that everyone thinks they have the famous "rockcrusher" M22 4 speed. This had the same gear ratios as the M21 but with a heavy duty gearset. The reason you may ask?
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NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00
The Gear Box is the source for Muncie Parts like the new assembled M22 SUPER ROCK CRUSHER 4 speed kit with micro super finish or downshift case support. The Gear Box …
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M22-Wide vs M22 "Rock Crusher"
In the beginning, the M-22 was the Heavy Duty Muncie, and it was available ONLY in the close ratio version (2.20:1 first gear ratio). The primary difference between the regular close ratio Muncie (M-21) and the HD Muncie was the angle at which the gear teeth were cut.
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NEW Auto Gear Upgraded Ultra Case Muncie HD M22 4 …
A great Super Heavy Duty Rock Crusher M22 for your Camaro, Nova, Chevelle, Corvette or other GM car. Close Ratio = 2.20-1st, 1.64-2nd, 1.28-3rd, 4th direct. Wide Ratio = 2.56-1st, 1.75-2nd, …
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Muncie Close Ratio
Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS. naz130 (5385) 99.7% positive; Seller's other items Seller's other items; Contact seller; ... Muncie M22 Rock Crusher; Muncie Transmission; Muncie M22 Gear Set; Muncie M22; Muncie 4 Speed Parts; Muncie 4 Speed; Muncie 4 Speed Gears; Muncie Overdrive;
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Muncie M22 4 Speed Transmission Rock Crusher Close …
Muncie M22 4 Speed Transmission, rock crusher heavy duty with all new gears, close ratio 2.20 1st gear, remanufactured with attention to detail and professional assembly, the case was cleaned and blueprinted to OEM specifications, 1" counter bore with proper leak free interference fit, new gears, synchronizers, bearing retainer, major overhaul kit, 10 spline input …
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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". ... as if you could actually put rocks in the transmission and crush them into gravel . ... rock …
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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. ... MUNCIE M22 ROCK CRUSHER $ 0.00 COST $ 1,895.00 WITH DRIVERS SIDE SPEEDO AND $1,995 WITH PASSENGER SIDE SPEEDO …
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