Muncie 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 Gear and 27 Splines on the mainshaft Output yoke For identification purposes all GM M22s have seven bolts attaching the Side Cover inspection plate no lines or rings on the Input Splines
Get PriceThe 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 It is the heavy duty version of the 1 ratio M21
Get PriceThe M22 was designed as a road race transmission and the straighter angle of the gear teeth produced less heat and less end loading of the gears This decreased helix angle of the gear not only created a stronger gear set but it also produced a substantial amount of gear whine which is highly noticeable when driving the car
Get PriceMar 10 2024· How to Identify a M22 Rock Crusher Check the casting number the production year and the gear ratios on the aluminum serial number plate attached to the transmission box Count the input shaft teeth to find out the make of the transmission Count the number of splines in the transmission Read More
Get PriceFind best value and selection for your 1970 70 GM Muncie M22 4 Speed Rock Crusher Transmission search on eBay World s leading marketplace Chat Now M22 Rock Crusher Muncie 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 Chat Now احصل على
Get PriceMuncie Identification The Hamb Feb 21 2024 Although some claim that the M23 is a rock crusher it is indicated that this box was assembled in both wide and close ratio components and also with straight cut gears common to the rock crusher M22 transmission Looks like you have a second designfeb 28th 1968 M20 or M21 Definitely not a rock crusherno straight cut gears
Get PriceIf the transmission is in the car and there is NOT a part number tag attached to one of the side cover bolts NO there is no way to tell if it is an M20 M21 M22 SOME repeat SOME people feel they can determine a wide ratio from a close ratio while driving based on the change in rpm at speeds But that is not sure fire
Get PriceHow to Identify a M22 Rock Crusher Step 1 Check the casting number the production year and the gear ratios on the aluminum serial number plate attached Step 2 Count the input shaft teeth to fiGet price Guide to Muncie M20 M21 and M22 Four
Get PriceFind great deals on eBay for m 22 muncie rock crusher Shop with confidence Skip to main content Shop by category Shop by category Enter your search keyword Muncie M22 4 Speed Rock Crusher Gear Kit Input Cluster 1st 2nd 3rd Idler Gear Opens in a new window or tab Brand New C $
Get Priceitem 7 Muncie M22 Gear Set Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed Muncie M22 Gear Set Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed $ Last one $ shipping item 8 GM Muncie M22 4 Speed Input Shaft 26 Teeth 10 Spline Ratio
Get PriceNEW Muncie M22 SUPER ROCK CRUSHER 4 speed $ No Price Muncie Overhaul Kit Complete overhaul kit for Muncie 4 speed transmissions New Muncie M22 close ratio wide ratio or NEW Z Ratio Rockcrusher gear set is availabe with either a 10 or 26 spline input
Get PriceTimes and requirements have changed making both the M21 and M22 the closest ratio production 4 speeds ever produced but also not practical for today s driving habits unless road racing is your thing The new Muncies being built today have some better s examples of the new car gear set ups are Mustang GT s with a 1st gear and 3
Get PriceJust got done converting my 1979 C3 corvette with a TH 350 auto transmission to a custom Muncie M22W Auto Gear rock crusher manual 4 speed built by Craig
Get PriceConverting to a M22 Rock Crusher Team Camaro Tech Jul 15 2024 I have 67 Camaro with a factory M20 4 speed The synchronizers are going bad and its time to replace the trans The engine has been freshly built and pushing 450 500HP I am looking at either a Keisler 5 speed or the legendary M22 Rock Crusher from Midwest Muncie Can anybody tell
Get PriceThe term rock crusher refers to the noise made by the meshing of the stronger helical gears in the M22 Later model 1971 74 Muncies are also popular with racers because these transmissions used a 32 spline output that is stronger than the early 27 spline and the newer units seem to perform better in high rpm and high horsepower applications
Get PriceThe 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
Get PriceHow To Identify Chevy Rockcrusher Crusher Muncie 4 speed transmissionsmuncie 4 speed transmissionsHow to identifymuncie 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 how to
Get PriceMany people have guesses about deciphering M 22s Like grooves in the input shaft and numbers and etc The only way to tell is to open the case and measure the gear angle from the shaft centerline M 20 and M 21 have 45 degree gears and M 22 have degree gears Fresh M 22s are going for $1300 $1600 302 Z28 Registered Joined May 19 2024
Get PriceMuncie Rock Crusher Trans How to Identify a M22 Rock Crusher It Still Runs An 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 tr View Details Send Enquiry Muncie 4speed
Get PriceIdentifying an m22 rock crusher muncie identification the feb 21 2024 although some claim that the m23 is a rock crusher it is indicated that this box was assembled in both wide and close ratio components and also with straight cut gears common to the rock crusher m22 transmission
Get PriceThe 1969 1974 Muncies received a ratio designator at the end of the serial number A for M20 B for M21 C for M22 An example is P2D23B This is April 23 1972 M21 ratio It s also not uncommon to see double stamps or sometimes even double letters at the end Date code format for 1963 1966 model years was just a month and day
Get PriceJetBoatBill 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
Get Pricefits muncie m22 rock crusher 26t 26 spline close ratio 71 74 muncie m21 to m22 transmission gear conversion kit 6 piece with 26t 10 spline close ratio input fits 63 74 transtar $ $ add to cart muncie m22 transmission input shaft 26t 10 spline close ratio fits 66 74 awt297 16u tpd pro line
Get PriceAn m22 retains less heat due to the straightcut gear design and the lack of thrust that helicalcut gears create an m22 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 The m22 rock crusher would come later
Get PriceMuncie M22 Gear Set 26 Spline Input Close Ratio Rock Crusher 4 Speed Trans Brand New C $ Top Rated Seller Buy It Now C $ shipping estimate from United States Last one 11 sold Sponsored Muncie M22 Gear Set Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed Brand New C $ Top Rated Seller Buy It Now
Get PriceYahoo Answers Know More May 01 2024 0183 32 M22 Rock Crusher Identification The M22 closeratio transmission is easily identified internally from the M20 and M21 versions by the angle of the gear teeth The M22 was only produced in a closeratio version so it will not appear on models with high rearaxle ratios 355 or lower how to identify a m
Get PriceHow to Identify a M22 Rock Crusher Cars DIY HowTo Blog An 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
Get PriceThe m22 was used on the Z28 which was exclusive a small block As far as your 73 it could have either m20 or m21 If it was an A/C car it would definitely have the m20 If it s original to the car it will have some identifying #s on it Your build sheet will tell you also but all 73s being Norwood cars build sheets are rare
Get PriceROCK it is the smoothest shifting transmission i have ever hardly feels like you are crushing i feel a little click every time i shift so i wonder if that is and yes i checked the numbers it is a true m 22 I took my M20 gears out and swapped them for M22 gears and the shaft remained the same Rock
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