Sep 23, 2018· 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 ratioM21 four-speed.
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AnM-22"Rock Crusher" is aMuncie four-speedtransmission 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.Learn More
NEW Auto Gear Super CaseMuncieM224-Speed Rock-Crusher26/32spl Street/Strip. ON SALE! Summer Sale Now On. New Super Heavy Duty Direct Replacement and Strongest M22’s Made WithMuncie Auto Gear SuperCase and Strongest M22 Close Ratio or Wide Ratio Gears. 26 …Learn More
The Gear Box is the source forMuncieParts like the new assembled M22 SUPERROCK CRUSHER4speedkit with micro super finish or downshift case support.Learn More
Mar 30, 2009· Also, there's companies out there that are making new gear set's forMuncie'sas well..not just stock replacement stuff either. You can outfit an M20 or M21 withRock Crushertype gears, OR actually make a 3speedO/D out of a 4speedcase. Forth being the overdrive obviously.. Kinda nice if you want theMuncielook and an overdrive..Learn More
Aug 07, 2018· GM’s goal with theMuncie four-speedwas to produce a better shift employing larger synchro cones. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963. TheM22 Rock Crusherwould come later to accommodate the heavy twist of Chevrolet’s big-blocks in the mid-1960s.Learn More
IdentifyingMuncie4Speeds IIIby 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.Learn More
Aug 03, 2018· GM’s goal with theMuncie four-speedwas to produce a better shift employing larger synchro cones. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963. TheM22 Rock Crusherwould come later to accommodate the heavy twist of Chevrolet’s big-blocks in the mid-1960s.Learn More
MIDWESTMUNCIESpecializes in ONLYMUNCIE 4-SPEEDSunlike any other transmission builder and has been specializing in restoration and building ofMuncie4speedssince 1976. It is the Home of theSuper Muncie. We offer many high qualityMuncie4speedsfor your 60’s to mid 70’s GM car.Learn More
Jul 29, 2016· Last time we talked about how to distinguish aMuncie four-speed transmissionfrom a Saginaw or BorgWarner and the different types ofMuncie transmissions…Learn More
People think allMunciefour-speeds areRock 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 aMunciefour-speedyou can take a ’65 case and ...Learn More
The Muncie was designed to shift better than the T10; it used larger-diameter synchro cones. Both the M20 wide-ratio and M21 close-ratio transmissions were offered. These were the only ratios ever offered from General Motors for the Muncie 4-speed: M20 first, 2.56:1; second, 1.91:1; third, 1.48:1; fourth, 1.0:1; and reverse, 2.64:1Learn More
The newMunciestyle 4speedeven in base form is a huge improvement over factory units. Each unit starts with a completely new gearset and all internals blueprinted by us. The internals are installed in the Supercase, iron midplate and heavy duty tail.Learn More
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.Learn More
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!Learn More
ASSEMBLED SUPER ROCK CRUSHER M22 650 HP. CALL for orders; NEW Direct replacement M22 ; Completely assembled; For up to 650 HP power applications; 10 or 26 Input Spline; 27 or 32 output Spline; Speedo tooth count needed; Includes Richmond GL4 Gear Oil; No core charges; Z RATIO (1st-2.984, 2nd-2.043, 3rd-1.468, 4th-1.00) W RATIO (1st-2.559, 2nd-1.752, 3rd-1.366, 4th-1.00)Learn More
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 cars. They have the same gear ratios as the legendary M21 but with a heavy duty gearset.Learn More
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 …Learn More
Munciefour-speeds Hemmings Daily. 23/09/2018Munciealso 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.Learn More
Muncie rock crusher 4 speed transmission. 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 GM cars They have the same gear ratios as the legendary M21 but with a heavy duty gearsetLearn More
That something came in 1963- the Muncie 4 speed. A 10 spline Muncie M21 transmission 1963 would be the first year for the Muncie, where it would be installed in the Corvette and some full-size cars.Learn More
Jul 29, 2016· Another way to confirm that the transmission is original to your car is most Muncie four-speed transmissions will have a Vehicle Identification Number (VIN) number stamped on the main case.Learn More
May 01, 2009· The Rock crusher was the M-22 Muncie close ratio 4 speed transmission favored in the '60's GM hot rods.Well balanced, smooth shifting and after '60 Aluminum cased capable of a lot of HP.Learn More
Chevy gm/ general motors muncie m22 rock crusher 4 speed transmission 0 miles on rebuild gear ratios 1st 2.20, 2nd 1.64, 3rd 1.28, 4th 1.00 gear oil not even added yet selling from an unfinished project car should fit belair, camaro,...Learn More
Aug 08, 2018· How to Mate aMuncieFour-speedwith an LS Engine. See all 20 photos. Jefferson Bryant Author. Aug 8, 2018. Old school muscle. For most of us that means a …Learn More
Jul 05, 2016· Muncie four-speeds were produced in two different ratios: the wide ratio (M20) and the close-ratio (M21). There also was a second, heavy-duty close-ratio version: the “Rock Crusher” (M22) that was offered on some of the high-performance big-block models, starting with the 1965 Corvette.Learn More
Serial numbers forMuncie 4 speedsalways begin with the letter "P". P stands forMunciePlant. Not for passenger car as some self proclaimed specialists may think. The letter M was used to ID theMuncieplant for theMuncie3speed, so P was the next logical letter. The …Learn More