2020年11月20日 The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s. The M20 and M21 transmissions produced from 1963-'74 are easy to...
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2023年1月21日 The Muncie four-speed transmission has its roots back to 1935 and the U.S. patent number ... The M22 Rock Crusher 26-spline input shaft sports a wider ... M21. 27/22/19/17. M22 Rock Crusher.
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2018年9月23日 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
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2017年6月13日 The M20 and M21 used a gearset with a more angled tooth design on each gear (left). The M22 Rock Crusher used a gearset that features less of an angled-tooth gearing (right). Images courtesy chevelles. The
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2018年9月23日 The 2.20:1 ratio first gear is usually referred to as the Muncie M21 transmission; based on GM’s production codes. The 2.56:1 ratio is referred to as the M20. 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.
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2022年1月25日 8. The M22 Rock Crusher 26-spline input shaft sports a wider gear for greater torque capacity. Just because you’ve found a 26-spline input shaft does not mean you’ve found an M22 input shaft, which is made of a stronger alloy. The standard 10-spline input shaft found its way into new Muncie M20 and M21 transmissions from 1971-’74.
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Because M21 is just a code, later Corvettes or other 4-speed cars didn’t have Muncies; those equipped with a Super T10 4-speed could have an M21 or an M20 code. Window and tank sticker resources reveal that there was never an M21 option printed on a sticker before 1966, even though many M21s existed I believe the final-drive ratio determined whether a close- or wide
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2020年11月20日 Last time we talked about how to distinguish a Muncie four-speed transmission from a Saginaw or BorgWarner and the different types ... also known as the "Rock Crusher." ... M21. One. 26. 26. 32 ...
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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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An M-22 "Rock Crusher" is a Muncie four-speed transmission for cars made by General Motors in the 1960s. ... Count the number of splines in the transmission. M-22 "Rock Crushers" made between 1967 and 1970 have 10 splines; transmissions made between 1969 and
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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. ... Super T10: TKX: T5: 3550 TKO 500 600: 3650: T45: Toploader: Saginaw 3 4 Spd: Transmission Yokes: M5R1 / M5R2: Clutch Packs: GEARBOX TEE SHIRT: Miscellaneous: Discontinued, Used, Sale. 1st ...
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However, the Rock Crusher was only equipped in cars that had high-performance big blocks, including the Corvette, Camaro, Firebird and Chevelle. Thanks to the similarities between the M20, M21 and M22 transmissions, you can use a combination of Muncie 4-speed transmission parts to build the transmission you want for your project car.
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You have a choice of a original rebuilt GM Muncie M20, M21 or M22 Rock Crusher. Skip to content My Account Login CART. MENU ... 1967 - 1968 Camaro into a four speed machine! You have a choice of a original completely
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It is from a Saginaw 3-speed, casting number 591620. It can be used as an adapter-bearing retainer. It was an old trick to enable small-retainer transmissions to correctly pilot to large retainer-bore bellhousings. If you attach a small
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2021年3月17日 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. ... Rebuilt Transmission M22 1966-1974 Rock Crusher MTGM038.
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2021年6月9日 The 4-speed was the product of careful engineering intended to modernize GM's transmission offerings. skip to content. ... or Rock Crusher ... the M20 wide-ratio (2.56:1 first gear) and the M21 close-ratio (2.20:1 first
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finally a show car transmission worthy of your ultimate show car vehicle: the m22! 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. the m22 has all new internal parts.
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The M22 transmission has a 20 degree helix angle on the gear set as opposed to a 45 degree angle found on the M20 and M21 and were made with a higher nickel alloy. The straighter angle was designed to produce less end loading of the gear train and less heat but created more noise, thus the nickname "Rock Crusher" was born.
MoreFinally, a show car transmission worthy of your SHOW CAR OR STREET VEHICLE. The M22! 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. The M22 has all new internal parts.
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MUNCIE M22 “ROCK CRUSHER” ULTRA SHOW CAR ... Muncie M22 Aluminum "Rock Crusher" Transmission (Fits M20 and M21 and will match your 10 spline clutch plate and 27 ... Transmissions, Drag Racing Transmissions, Rebuilt Transmissions, Restored Transmissions, Borg Warner Transmissions, Saginaw Transmissions, Custom rebuilt Transmissions ...
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Muncie Gasket Set M20 M21 M22 1963 -1974. Complete Muncie gasket set for ... Saginaw, Muncie GM applications. Includes metric American bolt, depending on application. $4.50 . Muncie speedo ... In 1965, GM introduced an even more robust version of the Muncie transmission, known as the M22 or "Rock Crusher." This transmission, with its ...
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