1971 m22 rock crusher transmission gear ratios

  • 1971 m22 rock crusher transmission gear ratios

    1971 m22 rock crusher transmission gear ratios. 1971'74 The 220:1 ratio first gear is usually referred to as the Muncie M21 transmission; based on GM's production codes The 256:1 ratio is referred to as the M20 Muncie also had a second closeratio transmission coded M22 and known as the "rock crusher," which was used behind performance bigblock engines and in some

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  • 1971 M22 Rock Crusher Transmission Gear Ratios-Crusher

    Inside the nseries m23 transmission from auto gearinside the nseries m23 transmission from auto gearApr 03 2019 gs we duplicate the m20 and m21 gearset and the m22 rock crusher in three ratios 2201 2561 and 2981 first gears for our severe duty, 1971 m22 rock crusher transmission gear ratios

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  • Guide to Muncie M20, M21, and M22 Four-Speed Transmissions

    Aug 08, 2018 · 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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  • Muncie 4-speed

    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.

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  • Chevy Transmissions: Muncie 4 Speed M22 Rockcrusher ...

    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.

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  • Muncie 4-speed Transmissions | Hemmings Motor News

    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. These M22 units are

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  • Muncie M22 Rockcrusher Close, Wide and NEW ... - The Gear Box

    New Muncie M22 2.20 close ratio or 2.52 wide ratio Rockcrusher gear set is availabe with either a 10 or 26 spline input. Close ratio 26 spline gear sets available in Italian or Korean made. You must select whether you need a wide or close ratio & which input spline count, 10 or 26. Fits all Muncie applications with 1" countershaft pin, 1966-74.

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  • Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style ...

    This a BRAND NEW SUPERCASE M22 4-Speed Muncie Rockcrusher Style Transmission. Each new Auto Gear transmission is built from genuine Auto Gear parts, the highest quality available. This is a BEEFY version of the original Rock Crusher transmission.

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  • Muncie four-speeds | Hemmings Motor News

    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" | Team Chevelle

    Oct 30, 2008 · 13,350 Posts. #3 · Oct 28, 2008. 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. The M-22 gear teeth are cut at a noticeably ...

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  • 1971 M22 Rock Crusher Transmission Gear Ratios

    1971 M22 Rock Crusher Transmission Gear Ratios. Manual trans. 4 speed trans. Muncie M22 Close Ratio Gear Kit, Includes Input Shaft, Cluster Gear, 1st Gear, 2nd Gear, 3rd Gear, and Front Reverse Idler Gear, Fits Transmission Cases With The 1 in. Cluster Pin, Case Casting Numbers 3885010, 3925660, and 3925661

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  • 1971 M22 Rock Crusher Transmission Gear Ratios

    3925661 1971-'74 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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  • 1971 M22 Rock Crusher Transmission Gear Ratios

    1971 M22 Rock Crusher Transmission Gear Ratios. 1971 rock crusher transmission gear ratios. rock crusher gear ratios vriendenkring RZ tienenchevy transmissions muncie speed chevy transmissions muncie rock crusher speeds were made from 1965 to 1974 the most popular transmission of its time for high performance cars built for chevrolet and all

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  • 1971 M22 Rock Crusher Transmission Gear Ratios in congo

    1971 m22 rock crusher transmission gear ratios. Chevy Gm New Muncie M22 Rock Crusher Close Ratio 4 Speed Transmission 26 Spline See more like this 1966 Muncie M21 4 Speed Transmission 220 First Gear Close Ratio Refurbished 45 out of 5 stars 8 product ratings 1966 Muncie M21 4 Speed Transmission 220 First Gear Close Ratio 139500 or Best Offer ...

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  • Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style ...

    This a BRAND NEW SUPERCASE M22 4-Speed Muncie Rockcrusher Style Transmission. Each new Auto Gear transmission is built from genuine Auto Gear parts, the highest quality available. This is a BEEFY version of the original Rock Crusher transmission.

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  • Muncie 4-speed Transmissions

    3925661 - 1971-'74 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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  • 1971 Muncie M22 3925661 Muncie Trans 4 Speed P1B03C

    1970 1971 1972 GM Chevy Corvette Camaro Chevelle M22 M-22 Muncie Close Ratio Rock Crusher 4 Speed Transmission1971 Camaro VIN includes 11L156683 L= Van Nuys California P1B03C P dated: 02/08/71. The 1970 Chevelle and 1971 and

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  • 1971 Pontiac Firebird Trans Am - 2gta

    Three transmissions were offered, the standard M13 three speed HD manual, the RPO M40 TurboHydraMatic 400, or the close ratio four speed manual RPO M22 rock crusher transmissions. The gearboxes were ideally matched for

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  • Muncie 4 Speed Transmissions

    The new Muncies being built today have some better ratios.Today's examples of the new car gear set ups are Mustang GT's with a 3.35 1st gear and 3.08 rear. New Camaros with a 2.68 1st gear, 3.73 rear gear and .59 overdrive. ZR1's with a 2.68 1st gear, 3.54 rear gear and a .59 overdrive. Get the picture?

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  • Muncie 4-Speed Identification Guide - Chevy DIY

    Before 1969, only M22 transmissions had drain plugs. From 1969 to 1974 all-ratio Muncies came with drain plugs. From 1969 to 1974 all-ratio Muncies came with drain plugs. Muncie countergears had the same number of teeth on first-, second-, and third-speed sections.

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  • Muncie Noises | Team Chevelle

    Jun 28, 2010 · The whine of the Rock Crusher is about as much of a muscle car sound as high compression, headers, and tappet noise. I think this is a perfect time for one of those Tim Allen "Argh, argh, argh." Shoot, those 4.10's with a close ratio give an even better first gear than the 3.31's with the 2.64 ST-10.

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  • Transmission: C3 Corvette Restoration Guide

    The M21 close-ratio was available until the end of the 1974 production cycle, and then the BorgWarner close-ratio 4-speed replaced it. The M22 is a strong and reliable gearbox. Produced in low volume from 1968 to 1971, the M22 earned the nickname “Rock Crusher” because its straight-cut gears made a distinctive noise while driving.

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  • identify rock crusher four speed trans html

    Send a message to us. Muncie 4 Speed Rock Crusher Gear Ratio Calculator. Muncie 4 speed rock crusher gear ratio calculator how to identify a m22 rock crusher ehow an m22 rock crusher is a muncie fourspeed transmission for cars made by general motors in the 1960s identify a check the casting number the production year and the gear ratios on the aluminum

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  • Muncie decoding? | NastyZ28

    Nov 23, 2014 · Apr 14, 1999. Location: Bismarck, North Dakota. All 3 models of Muncie were used yet in early 1973. Part way through the production year, the supply ran out and after that, Borg Warners were used. If you have a 1973 Muncie, it could be a M20, M21, or M22. The numbers stamped on it would tell you what it was originally.

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  • 1971 m22 rock crusher transmission gear ratios

    Sep 09, 2020 · 1971 m22 rock crusher transmission gear ratios. 1971'74 The 220:1 ratio first gear is usually referred to as the Muncie M21 transmission; based on GM's production codes The 256:1 ratio is referred to as the M20 Muncie also had a second closeratio transmission coded M22 and known as the "rock crusher," which was used behind performance bigblock

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  • 1971 M22 Rock Crusher Transmission Gear Ratios

    1971 M22 Rock Crusher Transmission Gear Ratios. Manual trans. 4 speed trans. Muncie M22 Close Ratio Gear Kit, Includes Input Shaft, Cluster Gear, 1st Gear, 2nd Gear, 3rd Gear, and Front Reverse Idler Gear, Fits Transmission Cases With The 1 in. Cluster Pin, Case Casting Numbers 3885010, 3925660, and 3925661

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  • 1971 Muncie M22 3925661 Muncie Trans 4 Speed P1B03C

    This is a Very Rare and Completely and Freshly Rebuilt M-22 Transmission with REAL GM Rock Crusher Gears for 1970 1971 and 1972 GM Vehicles including, Chevy, Corvette, Camaro, and Chevelle. These first came out in the 1970 Chevelle with the fine spline input and they were then released in the 1971 and 1972 Corvettes and other GM Cars. This has stamped

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  • 1971 Muncie M22 3925661 Muncie Trans 4 Speed P1B03C

    1970 1971 1972 GM Chevy Corvette Camaro Chevelle M22 M-22 Muncie Close Ratio Rock Crusher 4 Speed Transmission1971 Camaro VIN includes 11L156683 L= Van Nuys California P1B03C P dated: 02/08/71. The 1970 Chevelle and 1971 and

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  • 1971 Chevrolet Corvette C3 Production Statistics, Facts ...

    This was the last year for the M22 "Rock Crusher" heavy duty transmission. It was named the "Rock Crusher" because of the sounds it made when shifting. Still no black Vettes' this year on the standard order sheet. Production Options and Build Statistics. Total 1971 Corvettes Built - 21,801. Total 1971 Convertibles - 7,121.

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  • Chevy Muncie M20, M21 & M22 4-Speed Transmission Parts

    There are two ways you can tell the difference between the M21 and the Rock Crusher. The M22 has 27 teeth on the countershaft gear, while the M20 and M21 have 29 teeth. M20 transmissions have two grooves on the input shaft, M21 transmissions have one groove, and M22 transmissions have no grooves.

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  • The Muncie 4 Speed Transmission Taught A Generation Of ...

    Jun 09, 2021 · 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 transmissions available: the M20 wide-ratio (2.56:1 first gear) and the M21 close-ratio (2.20:1 first gear).

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  • Muncie 4 Speed Transmissions

    Personally, I think the angles vary from gear to gear. 1st gear on an M22 may be 19 degrees, 3rd may be 20 degrees. Also M22 gear sets were of 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 "rockcrusher".

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  • identify rock crusher four speed trans html

    Send a message to us. Muncie 4 Speed Rock Crusher Gear Ratio Calculator. Muncie 4 speed rock crusher gear ratio calculator how to identify a m22 rock crusher ehow an m22 rock crusher is a muncie fourspeed transmission for cars made by general motors in the 1960s identify a check the casting number the production year and the gear ratios on the aluminum

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  • The 1965 Chevrolet M22 Rockcrusher Transmission: The ...

    Sep 15, 2010 · Across the top of the page are the words “First Build 4/15/65 – 1st Shipment 4/19/65, recap of M22 (Rock Crusher) Trans.” By comparing these M22 transmission assemblies to Chevrolet’s 1965 transmission identification codes, I found a perfect match.

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  • Chevrolet Chevy Manual Transmission Identification and ...

    Again on the muncie, and looking at the cover, 3rd/4th gear lever is on the left. 1st/2nd gear lever is on the right. Further Muncie identification 3 Muncie 4 speeds were offered. The M-20 wide ratio, the M-21 close ratio, and the "Extra heavy duty close ratio" M-22, also known as

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  • small scale industrial vibratory conveyors 1

    1971 m22 rock crusher transmission gear ratios. horizontal shaft impact crusher for sale. composition of natural gas. ... crusher 7 26 2339 3b bevel gear prices. cali crush vs smart crusher. ... rock crusher in pakistan uasd sale.

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  • 1972 Muncie M22 4 Speed Transmission P2C15C Chevelle ...

    This is a Very Rare and Completely Original M-22 Transmission with REAL M22 Gears Rock Crusher Gear Set. Fits 1970 1971 and 1972 GM Vehicles including, Chevy, Corvette, Camaro Z28, Pontiac Firebird, and Chevelle. Main Case: 3925661 Stamped P2C15C, March 15, 1972 C code means a M22 M-22 Muncie Close Ratio Rock Crusher 4 Speed Transmission.

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  • Guide to Muncie M20, M21, and M22 Four-Speed Transmissions

    Aug 07, 2018 · 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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