The 2.20:1 ratio is commonly designated as the Muncie M21 transmission. 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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1970 Chevrolet Corvette MAKO SHARK Additional Info: Up for sale is 1970 Chevy Corvette Stingray with a vintage Mako Shark wide body kit installed. This car has an extremely built 454 cu. in. big block V8 and a 4-speed Muncie M-22 "rock crusher" transmission. This car is extremely fast and very powerful and is definitely not for a novice driver.
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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. The Gear Box Transmissions Muncie-Tremec-Saginaw-TKO-Top Loader-Richmond
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Next month, this fine example of a vintage Corvette racer will cross the stage at the Mecum Auction in Monterey, California. But beyond this car’s appealing period-correct restoration and racing history, this Corvette also offers an original Muncie M22 4-speed transmission – one of just 15 ever put in 1966 model-year Corvettes.
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Believed to be 1 of only 15 ’66 Corvettes built with the M-22 "Rock Crusher" 4-speed transmission; the car is also believed to be one of five Heavy Duty cars equipped with the 4. 56 rear end! This car is verified via the Registory of Corvette Race Cars.
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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.com. The gear ratio of the Chevy four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio.
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Scuncio Chevrolet, the famed performance dealer in Rhode Island, sold one ZL1, this Fathom Green Camaro, which was one of just 12 equipped with a Muncie M22 Rock Crusher 4-speed transmission and one of 15 fitted with the D80 front and rear spoiler package.
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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. The Gear Box Transmissions Muncie-Tremec-Saginaw-TKO-Top Loader-Richmond
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Bid for the chance to own a 1968 Chevrolet Corvette L88 4-Speed at auction with Bring a Trailer, the home of the best vintage and classic cars online. Lot #45,006.
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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 identify in both
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Used muncie m22 for sale Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Used muncie m22 for sale, quarry, aggregate, and different kinds of minerals.
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A video with better audio of the nostalgic sound of a Muncie M22 (Rock Crusher) transmission at work in a 1966 Chevrolet Chevelle.
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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 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 identify in both wide- and close-ratio units.
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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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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. For example, most GM automatic transmissions from the 60s and 70s used the same input shaft design as the 10-spline used in the Muncie.
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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.com. The gear ratio of the Chevy four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio.
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including the 396ci Big Block, M22 Rock Crusher 4-Speed manual transmission, Hurst competition floor shifter, 12-bolt positraction rear end, Power steering, Hooker headers with X-pipe, Oversize aluminum radiator, 13" 4-wheel disc brakes, 17" mag style rims, AM/FM stereo with 10 disc cd player, Factory gauges, Factory "blinker" tachometer, Bucket
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The 2.20:1 ratio is commonly designated as the Muncie M21 transmission. 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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You have a choice of a original completely rebuilt GM Muncie M20, M21 or M22 Rock Crusher transmission. With this new kit you also get all the hardware needed to get the job done right the first time. Correct bolts will include head markings like original. The transmission is professionally rebuilt and guaranteed for 1 year.
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Michael Welage on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher, Camaro 4-speed 10/27 or 26/27spl. MARCH SALE ON NOW!!! Shawn Riley on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. MARCH SALE ON NOW!!! Michael OBrien on NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher Street/Strip. Camaro, Corvette
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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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With mandatory options — including either the Rock Crusher four-speed or special Turbo 400 automatic — total cost for an LS6 was more than $1,000. Axles ranged from 3.31:1 to 4.10:1, with Positraction a $42 extra.
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A great Super Heavy Duty Rock Crusher M22 for your Camaro, Nova, Chevelle, Corvette or other GM car. $1750. 1 product rating
The M22 "Rock Crusher" transmission was not available this year. Unfortunately due to emissions and octane requirements horsepower was down this year but not by as much as the specs show. This was the year that horsepower specs were changed from gross horsepower to net horsepower.
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GS: We duplicate the M20 and M21 gearset, and the M22 "Rock Crusher" in three ratios (2.20:1, 2.56:1 and 2.98:1 First gears). For our "severe duty" M23 we have 36 gearsets, 12 each on 2.20:1, 2.57
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The Muncie 4-speed transmission is a legend among fans of GM muscle cars. For a 10 year period starting in the golden age of 1960s performance, General Motors'' Muncie, Indiana transmission factory churned out several different flavors of this manual gearbox. This imprinted the name on the brains of drag racers and high performance fans after it
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Rock Crusher M-22 Transmission. The transmission functions like a brand new transmission! It was shipped in a sturdy crate. Seller installed a new pencil gear to match the rear end ratio and tire height for free. Very happy with the purchase.
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Muncie M22 4-Speed-Rock Crusher Transmission
Michael Welage on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher, Camaro 4-speed 10/27 or 26/27spl. MARCH SALE ON NOW!!! Shawn Riley on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. MARCH SALE ON NOW!!! Michael OBrien on NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher Street/Strip. Camaro, Corvette
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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! The front bearing is a "SEALED" bearing, and slightly thicker than the original Muncie''s
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For sale 1976 Chevy Vega, Monza, no rust the car is in excellent condition, 350 Chevy engine, Muncie M22 rock crusher 4 speed transmission with Hurst shifter, carburetor was just replaced with Holley street avenger, Holley remanufactured, Headers, new tires, Air conditioning, door and hatch back seals replaced, new fuel pump, rear trans seal
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SMESME is a trust-worthy supplier of industrial crushing, powder grinding, mineral processing equipment and other related devices.
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