Jul 29, 2016· Last time we talked about how to distinguish a Muncie four-speed transmission from a Saginaw or BorgWarner and the different types of Muncie transmissions, including the Guide to Muncie M20, M21, and M22 Four-Speed Transmissions,Aug 07, 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 Muncie four-speeds Hemmings,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.
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.The 1965 Chevrolet M22 Rockcrusher Transmission: The,Sep 15, 2010· The 1964-65 Muncie transmission main case casting number was #3851325. It was designed for the use of the 7/8″ countergear pin inside the transmission assembly. To manufacture the M22, the #3851325 case had to be drilled out to 1″ to accept the special countershaft pin.M22-Wide vs M22 "Rock Crusher" Chevelles,Oct 30, 2008· the old "Rock Crusher" was a "close ratio trans, the same as the M21 the new "wide" in a widfe ratio, similar to the M20 (ratio-wise) Both version will have similar RPM drops between 1st-2nd and 2nd-3rd, but the wide ratio will have a bigger drop
Aug 07, 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 Muncie 4-speed Transmissions Hemmings,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.The 1965 Chevrolet M22 Rockcrusher Transmission: The,Sep 15, 2010· The 1964-65 Muncie transmission main case casting number was #3851325. It was designed for the use of the 7/8″ countergear pin inside the transmission assembly. To manufacture the M22, the #3851325 case had to be drilled out to 1″ to accept the special countershaft pin.
Nov 30, 2016· The M22 Rock Crusher was no longer available as an option. And, eventually, the Muncies were replaced by BorgWarners in 1974. There were usually two 68 chevelle muncie m22 rock crusher transmission YouTube,Jul 20, 2014· muncie m22 rock crusher transmissionM22 Rock Crusher? Chevelles,Jan 17, 2012· Upon getting into the restoration I noticed he had an M21 bellhousing attached to a muncie 4 speed. i called him and asked him if he knew what kind of Muncie it was, he steadfastly said it was an M22 Rock Crusher. Now,everyone thinks they have a Rock Crusher.One of my buddies is a self proclaimed "expert". I gave him the numbers including a
Serial numbers for Muncie 4-speeds always begin with the letter “P,” which stands for Muncie Plant (not “passenger car.”) “M” and “N” were used to identify 3-speed Muncies; “O” identifies the Saginaw 3-speed with overdrive. Serial numbers from 1963 to 1966 included only the month and day. For example, P0101 indicates January 1.chevelle muncie rock crusher trans the numbers are,1970 Chevrolet Chevelle SS 454 LS6 eBay. 2020-6-29 ensp 0183 ensp Details about 1970 Chevrolet Chevelle SS 454 LS6 Original Muncie V8 BBC Manual Classic Vintage Collector Restored LS LS6 Green Not only is it that true but this is the numbers-matching big block with possibly only about 40k miles on the whole car And you control it all with the numbers-matching Muncie M22 Rock Crusher Identify General Motors' Four-Speed Transmissions,Jun 13, 2017· Side Cover Casting Numbers. It is easy to determine whether you have an early or later model Muncie four-speed transmission by the way the transmission’s linkage arms are attached. The 1964 through 1968 Muncie side covers had a stud coming out
Jul 20, 2014· muncie m22 rock crusher transmissionMuncie 4-Speed: The Complete History Chevy DIY,To understand the evolution of the Muncie 4-speed you have to look at a series of engineering platforms that led to the final design of this transmission. The Muncie design has roots going back to 1935. I took the time to research the patent number that is cast into most Muncie main cases. It is U.S. Patent Number 3,088,336 (see Appendix).1970 Chevrolet Chevelle LS6 Convertible Muncie M22 Rock,The engine is backed by a Muncie M22 Rock Crusher 4-speed manual transmission and heavy-duty 12-bolt rear axle for supercar-level factory performance that thrust the LS6-equipped 1970 Chevelle into the 13-second quarter-mile club right off the showroom floor. High performance was not the only refinement to the Chevelle formula for 1970.
The first Muncie case was number 3831704 It had a 78inch countershaft bore and used a 6207type front bearing All ball bearings have standardized numbers used by the bearing industry The 6207 bearing’s dimensions are 35mm bore 72mm outside diameter and 17mm width. 1966 chevelle muncie rock crusher trans the numbers are 3831704 in ireland.chevelle muncie rock crusher trans the numbers are,HGT Gyratory Crusher. Chevelle muncie rock crusher trans the numbers are. Chevelle Rock Crusher Tranmission Chevelle muncie rock crusher trans the numbers are chevelle rock crusher tranmission horsepower to alter the earths rotation this 1966 Chevelle SS with its original L78 big block and a speed is Chevelle SS . Get MoreChevelle Muncie Rock Crusher Trans The Numbers Are,chevelle muncie rock crusher trans the numbers are. rock crusher four speed transmission chevy edogawafr. how to identify a m22 rock crusher an m 22 "rock crusher" is a muncie four speed transmission for cars made by general motors in the 1960s how tell m rock crusher transmission ddsenterprisin identifying an m22 rock crusherGrinding Mill China.
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.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.what manual transmission is called rock crusher,Muncie M22 Rock Crusher Transmission Internal View . 06-09-2017· 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 4 Speed Rock Crusher futurehunt . Muncie rock crusher 4 speed transmission. Sold at 2250 used 1971 chevelle muncie m22 close ratio rock crusher 4 speed transmission fine spline input shaft and large output shaft i do not know the history on this transmission i have owned it for at least 20 years have never ran it in a 4536 mMuncie Parts The Gear Box,NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00. No Price Muncie Master Overhaul Kit. The ultimate Master rebuild kit for Muncie transmissions. Kit includes: From $283.00 . Muncie Overhaul Kit 1966-74. Complete overhaul kit for Muncie 4 speed transmissions, 1966-1974. From $114.95 . Muncie Heavy Duty Competition Overhaul kit 66-74ebay 1970 m22 rockcrusher trans for sale,m22 60 super rock crusher YouTube. Apr 21, 2014 M22 ROCKCRUSHER Muncie 4 Speed ALL NEW SUPERCASE, ALL NEW . crusher trans for sale ,SKD muncie m22 rock crusher trans for sale in SKD 1970 SS 454 Chevelle Dynomax Ultra Flo 17547 Rogers Exhaust More details »
Either the Muncie M22 ‘Rock Crusher’ close ratio 4-Speed manual transmission or the 3-speed M40 Turbo Hydra-Matic automatic were available on the Chevelle LS6. This amazing Chevelle LS6 underwent a nut & bolt frame-off restoration,during which time all pertinent numbers were verified throughout the entire car to verify its ‘ numbers,,