Muncie Identification | The HAMB, Feb 21, 2010· The most well known Muncie transmissions are the M20(wide ratio), M21(close ratio), and the M22(rock crusher) Although not mentioned much, there was also an M23 transmission that was used, beginning in 1970 The M23 is recognized by a 26-spline(fine) input shaft and a large output shaft that requires a T-400 driveshaft yokeMuncie 4, 3925661 - 1971-'74 The 220:1 ratio first gear is usually referred to as the Muncie M21 transmission; based on GM's production cod The 256:1 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 CorvettMuncie Super Duty M23 Super Case 4, David on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher, Camaro 4-speed 10/26 or 26/27spl ON SALE! Summer Sale Now On!! Michael Welage on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher, Camaro 4-speed 10/26 or 26/27spl ON SALE! Summer Sale Now On!! Shawn Riley on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock .Muncie M, MUNCIE M-22 ROCK Crusher Four Speed Trans - All New Parts - Drivers Side Speedo - $1,69500 For sale is a Close Ratio Transmission for 57 thru 74 GM products including Grand Sport Corvette, Chevrolet, Oldsmobile, Buick and Pontiac and is a rare opportunity to own a virtually brand new M-22 Close Ratio Rock Crusher Transmission with a completely new gearsetMuncie 4, 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 specified.
M22 rock crusher 4 speed transmission, Chevy Transmissions: Muncie 4 Speed M22 Rockcrushe Chevy Transmissions: Muncie M22 Rock Crusher 4 Speeds were made From 1965 TO 1974: The most popular transmission of its time for high performance cars built for Chevrolet and all performance oriented GM cars They have the same gear ratios as the legendary M21 but with a heavy duty gearsetMuncie 4 Speed Transmissions, However we do sell more new Muncie 4 speeds than anyone else and actually design and make several transmissions and a load of parts , Tooth counts on the input shaft will help confirm a certain gear ratio, but you may not have access to this information if the transmission is still in the car or an unwilling vendor at a swap meet won't .rock crusher ratios, 1971 m22 rock crusher transmission gear ratios m 22 rock crusher 4 speed transmissions by new design muncie m22 rock crusher close ratio 4 speed this is the m 22 transmission that gm the gear set is made in italy by a company that muncie 4 speed transmissions indiana''s muncie 4 speed transmissions 1971 ''74 the 220 More Info1971 Chevrolet Corvette C3 Production Statistics, Facts ,, The resin process used to form body parts was also updated to increase quality 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 sheetm 22 rock crusher transmission, Muncie M22 4 Speed Rock Crusher Gear Whine YouTube Sep 03, 2015 A video with better audio of the nostalgic sound of a Muncie M22 (Rock Crusher) transmission at work in a 1966 Chevrolet Chevelle Author: relicrestorerman; M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED THIS IS ..
M21, M22 4 speed GMC and Chevrolet Rebuilt Manual ,, & 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 The synchro rings have 35 teeth and the unit has a 4 step cluster gearCrusher Serial Number 1971 6, How to Identify a M22 Rock Crusher It Still Runs Check the casting number, 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 you can easily identify a transmission box1971 m22 rock crusher transmission gear ratios, 1971 m22 rock crusher transmission gear ratios , You are looking at a 1971 Pontiac Trans Am with matching numbers 455 HO and M-22 close-ratio Rock Crusher transmission This is one of only 885 1971s with the four-speed The 1971 Trans Am is rare and desirable for a number of reasons It was the first year with the 455 HO, rated at 335 horsepower .M, 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!Changing Muncie M22 Gear Ratios, Dec 01, 2015· I replace an Ebay purchased M22 gearset with an Autogear M22Z set Comparisons of builds and gear ratios explained I have some dissassembly highlights in this video Other videos have more detail ..
Muncie M22 For Sale | Climate Control, 1971 CORVETTE 454 LS6 350 LT1 MUNCIE M22 TRANSMISSION ZR1 ZR2 $4,50000 , 1968 Corvette Camaro Chevelle Rebuilt M22 4 Speed Muncie Rock Crusher 3/28/68 $3,49900 , BRAND NEW LS6 COPO $3,49500 1969 unstamped muncie m22 original transmission #661 coerce spline $3,40000 1969 Camaro Chevelle Nova M-22 4 Speed Muncie Rebuilt Dated P9T17CMuncie 4 speed,M21, M22, Rock Crusher? | The HAMB, Mar 30, 2009· I currently have an M22 Rock crusher in my '56 Chevy pickup, and have another M22 that was rebuilt about 6 years ago by my father but never used I also have what I believe is an M21, but I'm not certain The M22's are both close ratio and the M21 is a wide ratio,again from what I ,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 , or Wide Ratio (252 first gear) The Wide Ratio M22 gear set is based on the 252 first gear ratio's and is available in both 10 and 26 spline Inputs , We use original M22 Cases and M22 Gear .Muncie 4, Muncie 4-Speed Identification Guide , M21, and M22 transmissions Before 1969, only M22 transmissions had drain plugs From 1969 to 1974 all-ratio Muncies came with drain plugs , The mathematical formula for determining a gear ratio in these transmissions is: Ratio = (A ÷ B) x (C ÷ D) Where: A = headset-driven-gear (countergearMuncie Transmission | CSI Automotive Sales, Service & Parts, CSI Automotive Sales, Service & Parts New, Used and OEM Automotive Parts - Large Inventory - Great Prices , Chevy Gm New Muncie M22 Rock Crusher Wide Ratio 4 Speed Transmission 10 Spline 2,08525 , Muncie M22 4 Speed Transmission Gear Set 220 Ratio ,.
Muncie Transmission | Quality Auto Parts, New, Used and ,, We offer a plethora of Muncie Transmission for your vehicle needs No matter what you're driving, we have the right Muncie Transmission for your automobile , Chevy Gm New Muncie M22 Rock Crusher Close Ratio 4 Speed Transmission 10 Spline 1,89525 View Details , Nos Muncie Transmission 78 Cluster Gear 1963-65 Corvette Close Ratio Wt297-8 .Muncie M22 Rock Crusher Transmission, Sep 06, 2017· Internal inspection of a 1969 Muncie M-22 "Rock Crusher" Transmission Note some wear on engagement teeth but all gears fully intact 10 spline input, 27 spline output Case Number: 3088336/3925660 .Muncie "rock crusher" vs TKO 600 [Archive], It had vastly better gear ratios for that application Otherwise, the TKO eats the M22 for lunch I have an M20 in my car, but I will tell you that it's the AutoGear redesign It has a "bulletproof" updated case and mid plate, roller shifter bearings, increased torque capacity and redesigned "Rock Crusher" style gears in the original M-20 ratios4 Speed Muncie Transmission | CSI Automotive Sales ,, Locate 4 Speed Muncie Transmission on sale here with the largest variety of 4 Speed Muncie Transmission anywhere online , CSI Automotive Sales, Service & Parts New, Used and OEM Automotive Parts - Large Inventory - Great Pric Primary Menu Home; , Chevy Gm New Muncie M22 Rock Crusher Wide Ratio 4 Speed Transmission 10 Spline 2,195001971 Pontiac Trans Am 455 HO, You are looking at a 1971 Pontiac Trans Am with matching numbers 455 HO and M-22 close-ratio Rock Crusher transmission This is one of only 885 1971s with the four-speed The 1971 Trans Am is rare and desirable for a number of reasons It was the first year with the 455 HO, rated at 335 horsepower and 500 lb/ft of torque.
Muncie M22 Transmission For Sale, 1964 And Up M-22 Rock Crusher Muncie Transmission Fine 2632 3925661 Case , $2,69500 1963 Muncie M22 4 Speed Transmission 220 1st Gear Close Ratio Brand New 1964 Muncie - $2,69500 1964 Muncie M22 4 Speed Transmission 220 1st Gear Close Ratio Brand New 1965 Muncie - $2,69500 1965 Muncie M22 4 Speed Transmission 220 1st Gear Close .rock crusher transmission for sale for a car, Rock Crusher was the nickname given to the Muncie 4-speed transmission The sounds the gears produce as they engage sound like crushing rocks, and allow the car to sound like it has a blower drive Muncie M22 4 Speed Rock Crusher Gear Whine YouTube Sep 03, 2015 A video with better audio of the nostalgic sound of a Muncie M22 (Rock Crusher .FREE SHIPPING ON THIS M22 Complete ,, 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, 3rd gear 128 to 1 and 4th 1 to 1 The finest in Muncie 4 speed parts and complete units brought to you by Riverside GearMuncie Transmission Id and ratio guide, All 67-74 Muncies carry a producion code number stamped vertically on right side of case beginning with "P" (example: P7A14- Muncie 1967, Jan 14) Muncies assembly codes are model yearTransmission : Muncie Gears & Gear Sets, 1967-72 Camaro & Firebird M22 Muncie Rock Crusher Gear Set Course 10 Spline (TRN-1402) Muncie M-22 Heavy Duty "Rockcrusher" course spline transmission gear set with 17 degree gear set Heartbeat City offers , 1966-1967-1968-1969-1970 : $72495 $64757 You Save: 11%.