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.
A great Super Heavy Duty Rock Crusher M22 for your Camaro, Nova, Chevelle, Corvette or other GM car. Close Ratio 2.20-1st, 1.64-2nd, 1.28-3rd, 4th direct. Wide Ratio 2.56-1st, 1.75-2nd, 1.36-3rd, 4th direct or comp M22w 2.56-1st, 1.90-2nd, 1.48-3rd. Built for big HP.
Muncie M22 Rockcrusher Close, Wide and NEW Extra-Wide (2.98) Ratio Gear Set - Italian or Korean made New Muncie M22 2.20 close ratio, 2.52 wide ratio, or NEW 2.98 Z Ratio Rockcrusher gear set is availabe with either a 10 or 26 spline input.
23 rows Aug 08, 2018 Muncie Four-Speed Gear Ratios M20 Wide-Ratio 1963-65 First Gear 2.561 Second ...
The 2.201 ratio first gear is usually referred to as the Muncie M21 transmission based on GMs production codes. The 2.561 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 highly sought-after for performance applications.
The Wide Ratio M22 gear set is based on the 2.52 first gear ratios and is available in both 10 and 26 spline Inputs. Contact us for suggestions of which set would best serve your application. This is an example of a OEM 1965-69 M22 4 Speed.
Oct 30, 2008 The reproduction trannys are available in all of the original Muncie gear ratio versions, including the Heavy Duty M-22 version. Since the original M-22 was ONLY available in the close ratio version, there is NOW an M-22W. This M-22W version is simply a
W RATIO (1st-2.559, 2nd-1.752, 3rd-1.366, 4th-1.00) Pair it with a faster axle, say a 3.54 for street or a 4.11 for the strip X RATIO (1st-2.199, 2nd-1.506, 3rd-1.174, 4th-1.00) For road racing and tracks Shaft Choices 10 or 26 Input Spline 27 or 32 output Spline Rear Gear Ratio and
Gear Ratio 1st, 2nd, 3rd, 4th Spline Input Grooves Input Cluster Pin Tooth Count Input Tooth Count 4th Cluster Output Spline M-20 wide ratio 63-65 M-20 wide ratio 66-70 . M-20 wide ratio 71-74 . M-21 close ratio 63-65 . M-21 close ratio 66-70 . M-21 close ratio 71-74 . M-22 close ratio 65-69 . M-22 close ratio 70-74. 2.56, 1.91, 1.48, 1.00
Chevy GM Muncie M22 Rock Crusher Wide Ratio 4 Speed Transmission 26 Spline. About this product.
Midwest Muncie M22 Rock Crusher Sale Facebook. Muncie M22 Rockcrusher Close Wide Ratio Gear Set Made. The Muncie M20 is basically a wideratio transmission and was intended for normal The Muncie M21 is a closeratio unit originally designed to be matched with The M22 is called the Rock Crusher Only about 50 early units were made gear ratios and other aftermarket set ups including
Muncie Transmission ID and Ratio Guide. Series Gear Ratio 1st, 2nd, 3rd, 4th Spline Input Grooves Input Cluster Pin Tooth Count Input Tooth Count 4th Cluster Output Spline M-20 wide ratio 63-65 M-20 wide ratio 66-70 . M-20 wide ratio 71-74 . M-21 close ratio 63-65 . M-21 close ratio 66-70 . M-21 close ratio 71-74 . M-22 close ratio 65 ...
Feb 04, 2008 FWIW, that OD Muncie is a close ratio with a 0.871 OD in place of third. Requires inverting the arm on 3/4, and then youre actually running in third for top gear. Ratios are 2.20, 1.64, 1.00, 0.87 (that is a pretty big step from 1.64). Chatting with Paul (5speeds) Ive more or less talked myself out of that one.
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.
Recent Comments. Joe Gio on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. FALL SALE ON NOW steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. FALL SALE ON NOW Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End
Just three types of Muncie 4-speeds are available based on the RPO (regular production option) code used when a car was ordered the M20 (standard wide-ratio), M21 (close-ratio), and M22 (heavy-duty close-ratio). (The M does not stand for Muncie.) Typically, when you ordered a GM car you had standard options and accessories installed.
Jun 28, 2010 MEJ1990TM. 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 4.10s with a close ratio give an even better first gear than the 3.31s with the 2.64 ST-10.
Apr 07, 2017 As to which Muncie is the most desirable, every car is going to have components in the build that affects the decision such as torque handling capability (more so than the horsepower). The Muncie M20 is the better choice if the rearend gears are numerically lower, such as 3.08s, as it has a 2.56 first gear as compared to the M21s 2.20 first gear.
Axle ratios of 3.73 and lower (numerically higher) came with close-ratio transmissions, while axle ratios of 3.55 and higher (numerically lower) used wide-ratio transmissions. In addition, many GM high-performance engines came with M-22 Rock-Crusher in the 1970-73 years, however an early version of the M-22 was available as early as 1965 ...
item 1 1974 Chevy M22 Close Ratio Rock Crusher Muncie 4 Speed Transmission 3925661 1 - 1974 Chevy M22 Close Ratio Rock Crusher Muncie 4 Speed Transmission 3925661. ... Tremec TUET16363 T56 Magnum-f GM Manual Transmission Wide Ratio. No ratings or
Muncie 4-speed Transmission (Group 4.000) -. Casting Numbers. (1) All M22 applications except 454 engine. (2) All 454 Chevelle applications. The M22 was produced in 1973 and 1974 for other GM divisions. All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set.
Wide Ratio Muncie Rock Crusher Gears Mining equipment supplier Muncie transmission id and ratio guide,muncie transmission ID and ratio guide. series gear ratio spline input grooves input cluster pin tooth count input tooth count cluster output spline m-20 wide ratio m-20 wide ratio m-20 wide ratio m-21 close ratio m-21 close ratio m-21 ...
Muncie M22 4 Speed Rock Crusher Gear Set. 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.
Wide Ratio Muncie Rock Crusher Gears. Muncie 4 Speed Rock Crusher Gear Ratio Muncie 4 speed m22 ultra wide ratio gearset here it is the one you have been waiting for 2984 1st gear 2043 2nd gear 1474 3rd gear 100 4th gear use this with 273 or 308 rear
The Muncie was designed to shift better than the T10 it used larger-diameter synchro cones. Both the M20 wide-ratio and M21 close-ratio transmissions were offered. These were the only ratios ever offered from General Motors for the Muncie 4-speed M20 first, 2.561 second, 1.911 third, 1.481 fourth, 1.01 and reverse, 2.641
These are all the parts you need to convert your worn out Muncie 4 Speed to a M22 Rock Crusher. Includes the new M22 Gear Set (Input, 1st, 2nd, 3rd, Cluster and Front Reverse Idler Gears) Syncro Assemblies (Hub, Sleeves, rings and Keys with Springs) complete rebuild kit with roller bearings, seals, gaskets, countershaft, small parts and etc.
The new Muncies being built today have some better ratios.Todays examples of the new car gear set ups are Mustang GTs 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. ZR1s with a 2.68 1st gear, 3.54 rear gear and a .59 overdrive. Get the picture?
wide ratio muncie rock crusher gears arakon . MUNCIE M22 ROCK CRUSHER 4 SPEED GEARS Spline Input (clutch gears) and Wide (256) in 10 or 26 Spline Input) Ratios Chevy nv3500 transmission gear ratios Know More The transmission has all the same dimensions as a Muncie other that it is a little Extra heavy duty close ratio quot M 22 also known as the quot Rock Crusher 3 Wide Ratio
Muncie M22 Rock Crusher Identifiion. Muncie m22 rock crusher four speed transmission.Muncie m22 rock crusher four speed transmission new gears wide ratio 1,795.00.For sale is a rare wide ratio transmission for 57 thru 74 gm products including grand sport
The M21 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 gear. The reverse gears are helical cut and are located ...
description new muncie m23-z 4 speed transmission severe duty ultra-wide ratio street or strip rock crusher no the engine / bellhousing / shifter / etc shown are for display purposes price is
Muncie M20 Aluminum 4 Speed With 2.52 Wide Ratio Gear Set Rebuild Kit 66-74 M21 4 Speed used in GM cars from 1966-1974 2.52 1st Gear ( Wide Ratio ). Muncie M22 4 Speed Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits...
Muncie Gear Set M20 Wide Ratio 4 Speed W 10 Spline Input 1 Cluster Pin 459.00 View Item Details Muncie Front Bearing Retainer M20 M21 M22 Nose Piece Snout 4 Speed 64-74 39.25 View Item Details Muncie M22 Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed 549.00 View Item Details Muncie M20 M21 Transmission 4 Speed 3rd Third ...
M20 wide ratio or M21 Close Ratio Muncie 4 speed. These have a 10 spline input and 27 spline output. These have a 10 spline input and 27 spline output. The case, extension, midplate, shift cover are all original parts and are restored with our proprietary system to as new condition.
The Muncie M20 is basically a wide-ratio transmission and was intended for normal street driving use. The early ones had a 2.561 first gear. The later 1966-1974 units had a 2.521 first gear. They are compatible with a GM 3 Series differential. They are for economy and street drivability and just cruising.