Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SPRING SALE!!! - …

The Gear Box is your online store for Muncie Parts including complete DIY Super Muncie overhaul kits, italian gear sets, roller bearing clusters, and heavy duty shift plates ... NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00. No Price ... Everything is included to reseal a leaking transmission. $20.00 . Muncie Gasket Set M20 M21 M22 …

People think all Muncie four-speeds are Rock Crushers, but they're not. Nowadays there are custom gear ratios and set ups, including M21 wide-ratio and M22 wide-ratio units. You can pretty much get what you want. …

The fact is GM did infact use Rock Crushers in Vettes as early as 65 when ordered with a big block or special performance order package and in Pontiac F-bodies as early as 69 with special Ram Air performance packages. The Muncie 4-speed transmission was used with many different GM models and engine combinations from …

glenn on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SPRING SALE!!! Joe Gio on Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. SPRING SALE!!! steve cooke on Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or …

The 1965 M22 maintained the 10-spline input and 27-spline output as all other Muncie transmissions from that model year.The 1965 M22 also had the drain plug boss drilled and tapped for a magnetic drain plug. This was not done on the M20 or M21 transmissions. Driver's side of restored 1965 M22 transmission.

According to Paul Cangialosi, Muncie transmission historian, technician, and author of Muncie 4-Speed Transmissions: How to rebuild and modify, the Muncie four-speed transmission has its roots back to 1935 and the U.S. patent number 3,088,336 along with an engineer named James W. Fodrea.This patent number, according to Cangialosi, …

NEW, Complete 67 - 68 Camaro Muncie 4 Speed Conversion Kit now available! This kit will get you everything needed to convert a automatic 1969 Camaro into a four speed machine! ... Choose Muncie Transmission*: M20 M21 M22 ROCK CRUSHER [Add $999.95] Type in your Rear Gear Ratio. Rear Gear Ratio*: Type in your Tire Height. Tire …

A = height of pedal. B = center to center measurement of the lower arm. C = pedal ratio. A divided by B equals C. Or example 9" divided by 1.5" equal 6 to 1 ratio. If you apply 100 pounds of pressure to the clutch pedal, 100 pounds X (6 to 1) = 600 pounds of pressure. So, if the clutch pedal has been modified from its' original design the pedal ...

American Chevy Muncie Transmission Parts – M20, M21, & M22. Muncie (General Motors) 4-speed longitudinal transmissions were developed in three distinct models – …

Garry Brown on Super Pro Road/Drag Race Muncie Upgraded Ultra Case M22 Rock-Crusher. SPRING SALE!!! Michael wilhelm on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect …

The Muncie saw many improvements during its 10-year production run with General Motors. Auto Gear Equipment (AGE) currently produces Muncie replacement parts as well as new replacement transmissions. Auto Gear sells them directly and also through approved distributors. Auto Gear's "Syracuse 4-speed" is a Muncie on steroids.

NEW, Complete 69 Camaro Muncie 4 Speed Conversion Kit now available! This kit will get you everything needed to convert a automatic 1969 Camaro into a four speed machine! ... Choose Muncie Transmission*: M20 M21 M22 ROCK CRUSHER [Add $999.95] Type in your Rear Gear Ratio. Rear Gear Ratio*: Type in your Tire Height. Tire Height*: Qty ...

Chevy Transmissions: Muncie M22 "Rock Crusher 4 Speeds were made From 1965 TO 1974: The most popular transmission of it's time for high performance cars built for Chevrolet and all performance oriented G.M cars. They have the same gear ratios as the legendary M21 but with a heavy duty gearset.

Complete automatic to muncie 4-speed conversion swap kits for GM cars available. GASSER MUNCIE SUPER DUTY ULTRA CASE M23 4-Speed. SPRING SALE!!! Rated 5.00 out of 5 $ 3,749.00 $ 3,449.00 Add to cart …

1963-1966 production codes will start with the letter P and have four numbers, for example: P0421. 1. P represents the manufacturing plant, Muncie. 2. 04 represents the month code when the unit ...

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. 1st gear: Shipping: Contacts: Instructional Videos: MT82: Muncie Parts > …

4 Gear Trans Co. 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. We have rebuild kits in stock and ready …

SPRING SALE!!! Brad on GASSER MUNCIE SUPER DUTY ULTRA CASE M23 4-Speed. SPRING SALE!!! glenn on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SPRING SALE!!! Joe Gio on Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock …

Super Pro Road/Drag Race Muncie Upgraded Ultra Case M22 Rock-Crusher. SPRING SALE!!! $ $ ... Jeff, Let me say Outstanding Transmission. Six races on it in my 67 Vintage Corvette and has never shifted better. ... GM 1963 to 1974 Automatic to Upgraded Ultra Case Muncie 4-Speed Complete Conversion Swap Kit. SPRING SALE!!!

Code: 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 ...

What transmission is known as the rock crusher? 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 …

4 Gear Trans Co. Parts and Gears to rebuild GM 4 Speeds . ... Quality parts from our inventory are assembled into kits for rebuilding Muncie 4 Speeds. These kits are available for immediate shipment world wide. ... MUNCIE M22 "ROCK CRUSHER" 4 SPEED GEARS: We stock our own 4GTC Replacement M22 Gears. You can purchase them individually …

The new Muncie style 4 speed even in base form is a huge improvement over factory units. Each unit starts with a completely new gearset and all internals blueprinted by us. The internals are installed in the Supercase, iron midplate and heavy duty tail. The unit is buttoned up with a new side cover assembly and forks.

John DiLauro on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SPRING SALE!!! Garry Brown on Super Pro Road/Drag Race Muncie Upgraded Ultra Case M22 Rock-Crusher. SPRING SALE!!! Michael wilhelm on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. …

It is easy to determine an early Muncie four-speed transmission side cover from the later models by the way the transmission shifter arms are attached. The 1964 through 1968 Muncie side covers had ...

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.

DZAUTO. · #3 · Oct 28, 2008. In the beginning, the M-22 was the Heavy Duty Muncie, and it was available ONLY in the close ratio version (2.20:1 first gear ratio). The primary difference between the regular close ratio Muncie (M-21) and the HD Muncie was the angle at which the gear teeth were cut. The M-22 gear teeth are cut at a noticeably ...

Muncie 3-4 Synchro Assembly, AWT297-2.5A. Our Price: $79.99. (8) Add To Cart. Muncie 4 Speed Transmission Master Rebuild Kit - Max Load, BK116WS-MASTER. Master Rebuild Kit. Muncie 4 Speed Transmission M20, M21 & M22 with 1" counter shaft bore. High Performance Forged Synchronizer Rings made by Synchroking! 1-BK116WS - …

STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR Upgraded Ultra CASE With The Strongest M22w WIDE RATIO or Close Ratio Gears for a 4 SPEED TRANSMISSION. A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO, NOVA, CHEVELLE, CORVETTE, GTO,442. THE MAIN CASE IS THE STRONGEST …