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. SALE EXTENDED!!! Jeff Collins on Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. SALE EXTENDED!!! Thomas N. on Muncie Super Duty …
ادامه مطلبBy 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 transmissions available: the M20 wide-ratio (2.56:1 first gear) and the M21 close-ratio (2.20:1 first gear).
ادامه مطلبNEW Muncie M22 SUPER ROCK CRUSHER 4 speed . Muncie Parts > NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $239900 Price: No Price: Sale Price: No Price: Availability: in stock: Prod Code: AGM22: $239900 PLUS S/H + ASSEMBLY FEE of $22500 OPTIONS YOU CAN ADD: $15000 MICRO SUPER FINISH $3500 THRUST BUTTON …
ادامه مطلبAn M-22 holds up well. The downside is that it tends to make noise. It will rattle at low rpms and whine at higher rpms. The M22 is called the Rock Crusher. "Dump the Rock Crusher," hot rodders say. People think all …
ادامه مطلبThe Muncie 4 Speed came in 3 basic models… the M-20, M-21 & M-22. The Muncie M20 was a wide-ratio transmission and was intended for basic street drive-ability and basically for cruising your car . The first models had a 2.56:1 first gear. ... The M22 was eventually dubbed the "Rock Crusher". It is a common misconception that all Muncie ...
ادامه مطلبPeople think the "Rock Crusher" is special or stronger than a standard …
ادامه مطلبIn 1966, this changed to RPO M-20, RPO M-21, RPO M-22, and the customer more or less selected the 4sp option (within limits, for example, you couldn't get the M-21 with a 3.07 rear). The M-22 (HD, Rockcrusher, whatever you choose to call it) WAS NOT available as an option until 1966.
ادامه مطلبHow 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. The reason you may ask?
ادامه مطلبMuncie 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.
ادامه مطلبfrom Southern Ok. ""You can outfit an M20 or M21 with Rock Crusher …
ادامه مطلبthat 572 is going to crack that muncie like an egg. i hear stock muncie rock crushers are rated at 375 foot lbs...which is like a nice 350 without aluminum heads. big torque requires an expensive clutch and standard transmission. a turbo 400 is a safer bet...all i know is that torque breaks stuff and torquey shock loads break stuff quicker.
ادامه مطلبIt tells how to pick out what is what but the main thing to look for in a M-22 is the gear angle. Take off the side cover and look at the angle of the gears. M-20, m-21 will have 45 degrees gears and the m-22 is 22.5 degrees. They used this to reduce friction and in turn gave it a nice greary noise thus the rock crusher. Chris
ادامه مطلبTake off the side cover and look at the angle of the gears. M-20, m-21 will …
ادامه مطلبGENERAL MOTORS "MUNCIE" FOUR SPEED 10-1-01 10 C8 Idler Gear (Front) L18 …
ادامه مطلبThe side covers are a weak link. The shift lever assemblies break. This …
ادامه مطلبThis 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 …
ادامه مطلبAn 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 …
ادامه مطلبThe disassembly and assembly of the M-20 is similar to that of the M-21 and the M-22 Rock Crusher. The big difference between the M-22 and the other Muncie 4-speeds is that the first, second, and third gears are helical cut so that the gearbox makes its signature whine. ... It breaks down as follows: P=Muncie Plant; 9=1969; E=May; 01=1st …
ادامه مطلبI was reading in another thread how the muncie wasnt all that strong, but i thought id start a debate with all the big three manual 4 speeds... I live in australia,an unfortunetly coming by a well made A 833 is hard an parts are even harder, but theres plenty of toploaders around. Im pretty sure a bullnose toploader was the strongest of its …
ادامه مطلبM20 has weak internals and case but ok for street and chirping street tires, the M21 is a better choice for muscle on the street and a little weekend drag racing but the case is week Ive sheared the case ears off and twisted off tail shafts when running wrinkle wall slicks, the M22 (the rock crusher as we racers called them) are designed to take …
ادامه مطلب1967 - 1968 Muncie 4 Speed Transmission, M-22 Rockcrusher Complete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1967 - 1968 model Camaros. This one will have the studs coming out from the side where your shifter linkage mounts, like pictured. This is the Muncie M-22 Rockcrusher four speed.
ادامه مطلبThe Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963 through 1974. ... In addition, many GM high-performance engines came with M-22 "Rock-Crusher" in the 1970-73 years, however an early version of the M-22 was available as early as 1965 in Corvettes. Proper identification of the ...
ادامه مطلبORIGINALLY, in the beginning of the Muncie evolution, there was the M20(wide ratio) and the M21(close ratio). A VERY, VERY, VERY few Heavy Duty, close ratio Muncies were specially built for severe duty service (such as for the 425hp/396 Corvettes) in 1965. THEY WERE NOT CALLED M22 IN 65-----they were simply a Heavy …
ادامه مطلبThey do have a break in procedure. Don't let it idle in neutral with the clutch engaged . This lets the input shaft spin but nothing else and doesn't let the oil circulate. ... Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. SPRING SALE!!! - Muncie 4 Speed Transmissions And Rebuild Kits
ادامه مطلبLast 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 ...
ادامه مطلبAn 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. You can identify several unique signs that identify an M-22 "Rock Crusher," even if it does ...
ادامه مطلبAlthough some claim that the M23 is a 'rock crusher', it is indicated that …
ادامه مطلبMuncie 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. ... Muncie M22 REBUILD KITS: Quality parts from our …
ادامه مطلبMuncie "rock crusher" vs. TKO 600 The naysayers are saying "nay", again!! ... 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. I personally sell about 20 of these units a month, many taking the place of the …
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