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1971 M22 Rock Crusher Transmission Gear Ratios
1971 M22 Rock Crusher Transmission Gear Ratios
Muncie 4speed CHEVELLESTUFF
2024年2月27日 All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set From 1963 to 1965 the close ratio M21 was ordered under the M20 RPO code and the 2008年10月28日 Since the M22 was only a close ratio tranny, it was usually only available, and more compatable, with the lower ratio rearend gears such as 370, 410, etc Now, with the M22Wide vs M22 "Rock Crusher" Team Chevelle2013年1月19日 4SPEED MANUAL TRANSMISSION ASSEMBLIES, GEARS PARTS APPLICATIONS: GENERAL MOTORS A17 Mainshaft 3rd Gear L27s36T: except M22 GENERAL MOTORS MUNCIE 4SPEED MANUAL 2025年1月30日 The M21 and M22 are wideratio versions, the M22 being heavyduty, nicknamed the "Rock Crusher", which was only available with the L88 engine M21/M22 closeratio Corvette C3 transmissions 1968 1982
Gear ratio difference between M20, M21, M22 CorvetteForum
2008年9月12日 The M20 was a close ratio 220:1 low gear and less split between the gears until 4th @ 1:1 The M21 and M22 were both a 254:1 low The M22, AKA "Rockcrusher" 2008年10月7日 Muncie also had a second closeratio transmission called an M22, which enthusiasts christened Rockcrusher; this was used in performance bigblock engines muncie transmission info Grumpys 2016年6月24日 Transmission has been completely restored inside and out All fresh not altered or changed Buyer pays shipping unless local “Preserve and Protect All Classic Cars!” You 1971 Muncie M22 4SpeedRock Crusher Transmission2008年10月17日 M22 transmissions can only be identified removing the selector cover (side cover) and visually identifying the straight cut gearsall other muncie transmissions had conical Muncie ID chart Chevy Tri Five Forum
Rock Crusher identity Hot Rod Forum
2004年10月29日 Take off the side cover and look at the angle of the gears M20, m21 will have 45 degrees gears and the m22 is 225 degrees They used this to reduce friction and in turn gave it a nice greary noise thus the rock 2020年8月31日 M22: Known as the “Rock Crusher,” this model is a closeratio transmission, making it slightly more aggressive, providing better performance at higher speeds 2 Gear How to Tell an Muncie M22 from an M20 Transmission2021年6月9日 By the time the Muncie was in its final phase of production (19711974) it also gained a 32 spline output shaft in place of the original 27 spline unit Wide, Close, or Rock The Muncie 4 Speed Transmission 2016年6月24日 1971 Muncie M22 4SpeedRock Crusher Transmission 1971 Muncie M22 Rock Crusher 4 Speed Transmission 220 1st Gear Close Ratio 26/32 Spline Main Case Tail Housing Side Cover P1B12C 1971 Feb 17th VIN 12894 Transmission has been completely restored inside and out All fresh not altered or changed1971 Muncie M22 4SpeedRock Crusher Transmission
Muncie 4speed Transmissions Team Chevelle
3 天之前 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 Corvettes2010年9月15日 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 The 1965 Chevrolet M22 Rockcrusher 2022年4月24日 He mentioned he had a M22 rock crusher in his car, and how rare it was because only a few of the M22's were "Rock Crushers" (32 splines), it was an M22 WRONG again For 197174 models, M22 "rock crusher" Team Chevelle5 天之前 An M22 "Rock Crusher" is a Muncie fourspeed transmission for cars made by General Motors in the 1960s Identify a transmission type correctly before fitting it into your car the production year and the gear ratios on the aluminum serial number plate attached to the transmission box Every GM Rock Crusher has a casting number with which How to Identify a M22 Rock Crusher It Still Runs
Muncie Parts The Gear Box
Muncie M22 1st gear 36 tooth Italian or Korean 1st gear with 36 teeth for all Muncie M22 close ratio transmissions From $10900 Muncie M22 Rollerized 1st Gear Rollerized 1st gear, 36 tooth, for Muncie M22 transmissions, 196474 A rollerized 1st gear is a must in high load and high speed applications, such as road racing or circle track 2013年1月19日 4SPEED MANUAL TRANSMISSION ASSEMBLIES, GEARS PARTS APPLICATIONS: GENERAL MOTORS A17 Mainshaft 3rd Gear L27s36T: except M22 WT29711 L27s36T: M22 ‘Rock Crusher’ WT29711A L26s36T: M22 ‘Rock Crusher’ (197174) WT29716Z NOTE: these (3) gears used with 26 spline clutch GENERAL MOTORS MUNCIE 4SPEED MANUAL Muncie M22 10 Spline Input Close Ratio Gear Kit, GKM22 Ratio 220 Rock Crusher Gear Kit Fits GM Cars 19631974 with the Muncie 4 Speed Fits all Muncie Transmission with 1" Cluster Pin where 1st gear rides on sleeveMuncie M22 Close Ratio Gear Kit GKM22You 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 1969 Camaro 4 Speed Muncie Transmission
NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $289900 The Gear
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 Transmission Yokes: M5R1 / M5R2: Clutch Packs: GEARBOX TEE SHIRT: Miscellaneous: Discontinued, Used, Sale Includes Richmond GL4 Gear Oil; No core charges; Z RATIO (1st2984, 2nd2043 New Super Heavy Duty Direct Replacement Heavy Duty M20 or M21 With Muncie Auto Gear Upgraded Ultra Case Close Ratio or Wide Ratio Gears 10 OR 26 spline input and large 27 OR 32 spline output shaft C355 Forged NEW Auto Gear Upgraded Ultra Case Muncie Get the best deals for Muncie M22 Rock Crusher 4 Speed Transmission at eBay We have a great online selection at the lowest prices with Fast Free shipping on many items! Muncie M22 4 Speed Transmission Gear Set 220 Ratio 26 Spline 75432 Opens in a new window or tab Brand New $39886 Buy It Now 1971 Camaro Z28 M21 Muncie Muncie M22 Rock Crusher 4 Speed Transmission for sale2020年8月31日 M22: Known as the “Rock Crusher,” this model is a closeratio transmission, making it slightly more aggressive, providing better performance at higher speeds 2 Gear Ratios M20 Gear Ratios: Typically has a 252:1 first gear ratio M22 Gear Ratios: Generally features a 220:1 first gear ratio, which is more suited for performance 3 Noise How to Tell an Muncie M22 from an M20 Transmission
muncie transmission info Grumpys
2008年10月7日 197174 M22 220 ratio 26spline 1in shaft no groove 32spline output shaft Borg Warner Transmission Gear Ratio Identification Transmission Years 1st, 2nd, 3rd, This a BRAND NEW SUPERCASE M22 4Speed 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 Brand New SUPERCASE M22 4Speed Muncie X RATIO (1st2199, 2nd1506, 3rd1174, 4th100) For road racing and tracks; Shaft Choices: 10 or 26 Input Spline; 27 or 32 output Spline; Rear Gear Ratio and Tire Height Information Needed: We need your Rear Gear Ratio and your Tire Height to get correct speedo gears installed in your new transmissionBrand New SUPERCASE M22 4Speed Muncie Rockcrusher Style TransmissionTHIS IS OUR Complete M22 gear train for the Muncie 4 Speed available in 26 or 10 clutch spline input This kit will replace original M20 / M21 or M22 sets You receive what you see, input, cluster, 1st 2nd, 3rd, reverse drive idler This is the M22 17 degree gear set of the famed "Rock crusher" in original "close" ratio, which are as follows, 1st gear 220 to 1, 2nd gear 164 to 1, M22 Complete Geartrain Muncie 4 Speed Riverside Gear
Muncie M22 Rockcrusher Close, Wide and NEW
Transmission Yokes: M5R1 / M5R2: Clutch Packs: GEARBOX TEE SHIRT: Miscellaneous: Discontinued, Used, Sale 1st gear: Wide and NEW ExtraWide (298) Ratio Gear Set Italian or Korean made View Cart (0) Checkout Find many great new used options and get the best deals for Chevy GM Muncie M22 Rock Crusher Close Ratio 4 Speed Transmission 10 Spline at the best online prices at eBay! Free shipping for many products! 71948 Muncie M22 4 Speed Transmission Gear Set 220 Ratio 10 Spline 71948 $39004 Free shippingChevy GM Muncie M22 Rock Crusher Close Ratio 4 Speed Transmission 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 1967 1968 Camaro 4 Speed Muncie Date Code: P Muncie 1 1971 B Feb 11 11th day A So you have an M22 dated Feb 11, 1971 that would have originally been in one of the cars listed above, probably built in late Feb or March, 1971Muncie M22 Rock Crusher Close Ratio 4 Speed Transmission
Muncie 4speed CHEVELLESTUFF
2024年2月27日 Ratio/M20: Ratio/M21: Ratio/M22: : 1963 Only: M20 256 1st: M21 220 1st n/a: (1) thus the nickname "Rock Crusher" was born Another misconception is if you have a drain plug you have a M22 This makes the M20 much stronger than the Saginaw or T10 The 4speed Muncie came in three versions Both the wideratio M20 and closeratio M21 debuted in 1963 in the Corvette The M22 “Rock Crusher” followed four years later It uses stronger components to handle bigblock power The original M20 was only offered for one yearAmerican Chevy Muncie – M20, M21, M22 Allstate GearSTRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR ULTRA CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED TRANSMISSION A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR Auto Gear Upgraded Ultra Case M22Z Rock 2024年4月23日 Just three types of Muncie 4speeds are available based on the RPO (regular production option) code used when a car was ordered: the M20 (standard wideratio), Muncie 4Speed Identification Guide
Brand New SUPERCASE M22 4Speed
This a BRAND NEW SUPERCASE M22 4Speed Muncie Rockcrusher Style Transmission Each new Auto Gear transmission is built from genuine Auto Gear parts, the 2016年4月26日 The first time I heard the term "rock crusher" was in reference to the transmission in the 1967 L88 Corvette Due to the low gear angle there is a fair amount of gear noise, really like a medium / heavy duty truck transmission True enough the M22 did trickle out the door in 196567 and was buried in the option listsWhen was the M22 first called "rock crusher"? Team Chevelle6 天之前 The gearsets are available in three ratios: The classic Rock Crusher M22 (220/164/127/100) for your 373:1+ rear axle gear 7 or 8 tooth speedometer gear (passenger side only) typically under 500hp/tq – contact M22 Auto Gear6 天之前 The M22 has highernickelcontent straightcut gears It uses much the same gear ratios as the closeratio M21, but was able to handle more abuse from the driver With straight The Story of the Mighty Majestic
Muncie 4speed CHEVELLESTUFF
2024年2月27日 All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set From 1963 to 1965 the close ratio M21 was ordered under the M20 RPO code and the factory decided whether to install a wide ratio M20 or close ratio M21 depending on the rear axle ratio specified2008年10月28日 Since the M22 was only a close ratio tranny, it was usually only available, and more compatable, with the lower ratio rearend gears such as 370, 410, etc Now, with the availability of the M22W, it is more compatable with the higher rearend gear ratios such as M22Wide vs M22 "Rock Crusher" Team Chevelle2013年1月19日 4SPEED MANUAL TRANSMISSION ASSEMBLIES, GEARS PARTS APPLICATIONS: GENERAL MOTORS A17 Mainshaft 3rd Gear L27s36T: except M22 WT29711 L27s36T: M22 ‘Rock Crusher’ WT29711A L26s36T: M22 ‘Rock Crusher’ (197174) WT29716Z NOTE: these (3) gears used with 26 spline clutch GENERAL MOTORS MUNCIE 4SPEED MANUAL 2025年1月30日 The M21 and M22 are wideratio versions, the M22 being heavyduty, nicknamed the "Rock Crusher", which was only available with the L88 engine M21/M22 closeratio GearCorvette C3 transmissions 1968 1982
Gear ratio difference between M20, M21, M22 CorvetteForum
2008年9月12日 The M20 was a close ratio 220:1 low gear and less split between the gears until 4th @ 1:1 The M21 and M22 were both a 254:1 low The M22, AKA "Rockcrusher" had straight cut gears and was the stronger of the Muncie gearboxes Made more noise too2008年10月7日 Muncie also had a second closeratio transmission called an M22, which enthusiasts christened Rockcrusher; this was used in performance bigblock engines and Corvettes and is a highly soughtafter performance transmission today, and is the heavyduty version of the 220 ratio M21 4speedmuncie transmission info Grumpys Performance Garage2016年6月24日 Transmission has been completely restored inside and out All fresh not altered or changed Buyer pays shipping unless local “Preserve and Protect All Classic Cars!” You have insufficient privileges to reply here1971 Muncie M22 4SpeedRock Crusher Transmission2008年10月17日 M22 transmissions can only be identified removing the selector cover (side cover) and visually identifying the straight cut gearsall other muncie transmissions had conical cut (angle) gears The most well known Muncie transmissions are the M20 (wide ratio), M21 (close ratio), and the M22 (rock crusher)Muncie ID chart Chevy Tri Five Forum
Rock Crusher identity Hot Rod Forum
2004年10月29日 Take off the side cover and look at the angle of the gears M20, m21 will have 45 degrees gears and the m22 is 225 degrees They used this to reduce friction and in turn gave it a nice greary noise thus the rock crusher The famous "rockcrusher" M22 4 speed had the same gear ratios as the M21 but with a heavy duty gearset2020年8月31日 M22: Known as the “Rock Crusher,” this model is a closeratio transmission, making it slightly more aggressive, providing better performance at higher speeds 2 Gear Ratios M20 Gear Ratios: Typically has a 252:1 first gear ratio M22 Gear Ratios: Generally features a 220:1 first gear ratio, which is more suited for performance 3 Noise How to Tell an Muncie M22 from an M20 Transmission