Auto Gear Upgraded Ultra Case M22 Rock Crusher 4-speed.
STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR ULTRA CASE With The Strongest M22z WIDE OR CLOSE RATIO 4 SPEED TRANSMISSION. A GREAT HEAVY …
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The Muncie 4 Speed Transmission Taught A Generation Of
The Muncie 4-speed transmission is a legend among fans of GM muscle cars. ... the Bowtie brand was able to test the Muncie enough to develop a newer version that eventually hit the streets as the M22. The M22 'Rock Crusher' featured a one-inch countershaft pin bore and shot-peened gears with aggressive helix angles that reduced heat and stress ...
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Super Pro Road/Race Muncie Upgraded Ultra Case M22 Rock-Crusher…
Home / 4 Speed / Super Pro Road/Race Muncie Upgraded Ultra Case M22 Rock-Crusher. 2025 Spring SALE!!! Rated 5.00 out of 5 based on 2 customer ratings ... Let me say Outstanding Transmission. Six races on it in my 67 Vintage Corvette and has never shifted better. ... Ultra Pro Super N24 Heavy Duty Ultra Case Muncie 4-Speed. Gasser Race with Long ...
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The 1965 Chevrolet M22 Rockcrusher Transmission: …
Across the top of the page are the words "First Build 4/15/65 – 1st Shipment 4/19/65, recap of M22 (Rock Crusher) Trans." ... The 1964-65 Muncie transmission main case casting number was #3851325. ... On this document …
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Muncie 4-Speed Identification Guide
The Muncie case (3831704) replaced the T10 4-speed in the 1963 Chevrolet Bel Air and Corvette by mid-May of that year. The T10 front bearing size was reduced in diameter in 1963 only. This meant that the transmission's front bearing retainer and register bore of the bellhousing were also smaller in diameter.
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Muncie M22 Rock Crusher 4 Speed 2.20 Close Ratio Transmission …
For sale is a professionally built Muncie M22 4 speed with the driver side speedo tail found in GTOs, Chevelles, Impalas, earlier Corvettes, and other GM vehicles. 10 spline input, 27 spline output. Muncie M22 Rock Crusher 4 Speed 2.20 Close Ratio Transmission Driver Side Speedo | …
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Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or …
Home / 4 Speed / Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. 2025 Spring SALE!!! Rated 5.00 out of 5 based on 15 ... (stronger that the M22 1st gear). C355 Forged Aluminum mid plate. Lightened main shaft for less rotating mass. ... GM 1963 to 1974 Automatic to Muncie 4-Speed Transmission Complete ...
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Muncie M22 Rock Crusher 4 Speed Transmission for sale
Get the best deals for Muncie M22 Rock Crusher 4 Speed Transmission at eBay. We have a great online selection at the lowest prices with Fast & Free shipping on many items!
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Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style Transmission
This a BRAND NEW SUPERCASE M22 4-Speed Rockcrusher Style Transmission. Each new Auto Gear transmission is built from genuine Auto Gear parts, the highest quality available. This is a BEEFY version of the original Rock Crusher transmission.
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Guide to Muncie M20, M21, and M22 Four-Speed …
The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s. ... The classic Muncie four-speed transmission in all its many forms generally looks like this (this one …
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M22 4 speed rock crusher
M22 4 speed rock crusher. Jump to Latest ... "Spending" 3000$ on a bolt on, period correct, grin inducing almighty and mythical transmission that is the great Muncie M22 Rock Crusher makes more sense for many compared to buying a retrofit kitted TKX for 5 000$.
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Brand New SUPERCASE M22 4-Speed Muncie …
Complete New M22 SuperCase Transimissions include legendary Italian gears and shafts by Masiero, synchronizers by Euroricambi and Auto Gear's own thrust-button SuperCase, aircraft grade aluminum, 'Oilite'-bushed shift cover, …
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American Chevy Muncie – M20, M21, M22 | Allstate Gear
Muncie 4 Speed Transmission M20, M21 & M22 with 1" counter shaft bore. High Performance Forged Synchronizer Rings made by Synchroking! 1-BK116WS - Master Rebuild Kit - Bearing, Seals, Gaskets with Synchronizer Rings ... The M22 "Rock Crusher" followed four years later. It uses stronger components to handle big-block power. The original M20 ...
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Auto Gear Upgraded Ultra Case M22Z Rock Crusher …
This is a perfect direct replacement 4-speed for any 63-70 GM 4-speed car with some real HP. Lead time 4-6 weeks. 30% Fee on Cancellation of order after 30 days.
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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. Identify a transmission type correctly before fitting it into your car. ... How to Identify a M22 Rock Crusher by Janos Gal . Thinkstock/Comstock/Getty Images. An M-22 "Rock Crusher" is a Muncie four-speed transmission for cars made by ...
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Complete Guide to Muncie Transmissions
GM's goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963. The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s.
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Muncie 4-speed Transmissions | The Online Automotive
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. These M22 ...
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M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill
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 …
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1967
GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1967 - 1968 model Chevelles and Novas. This one will have the studs coming out from the side where your shifter linkage mounts. ... 1967 - 1968 Muncie Four Speed Transmission M-22 Rockcrusher : Alternative Views: Price: $ 2,450.00. PART NUMBER: TRA-615. Qty: Description
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Muncie 4 Speed Transmission for sale | eBay
Get the best deals for Muncie 4 Speed Transmission at eBay. We have a great online selection at the lowest prices with Fast & Free shipping on many items! ... Muncie M22 Rock Crusher 4 Speed 2.20 Close Ratio Transmission Driver Speedo. Opens in a new window or tab. Remanufactured. $2,400.00. Buy It Now +$150.00 delivery. 34 watchers.
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Muncie M22 4 Speed Transmission Rock Crusher Close Ratio …
Muncie M22 4 Speed Transmission, rock crusher heavy duty with all new gears, close ratio 2.20 1st gear, remanufactured with attention to detail and professional assembly, …
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Munci M22 or Richmond Super T10 4 Speed
I have never owned either a Munci M22 or a Richmond Super T 10 4 speed before. ... ratio Muncie) which works real well with the 2.73 posi. In the past few years I have converted 3 Muncies (including the one in our 70) with M22W gears. The result is added strength of an M22, PLUS, for bragging rights, I can honestly say I have a "rock crusher ...
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M22-Wide vs M22 "Rock Crusher"
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.
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GM 1963 to 1974 Automatic to Muncie 4-Speed …
A great Super Heavy Duty 4-speed for your Camaro, Nova, Chevelle, Corvette or other GM car. Close Ratio = 2.20-1st, 1.64-2nd, 1.28-3rd, 4th direct. Wide …
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How To Identify Chevy Four-Speed Transmissions
The Muncie four-speed transmission was heralded by many as an "indestructible" four speed used by General Motors, and found its way into many different car models, behind various engine combinations between 1963 and …
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The 1965 Chevrolet M22 Rockcrusher Transmission: The …
On this document the 4 speed transmission option code listed the transmission as an M20. In 1965, all 4 speeds were ordered initially by the M20 4 speed designation. …
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How to Identify a Muncie Four Speed: Build Date …
Last time we talked about how to distinguish a Muncie four-speed transmission from a Saginaw or BorgWarner and the ... and a second heavy-duty close-ratio M22, also known as the "Rock Crusher." ...
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The Rarest Muscle Car Transmission In The '60s
The M22 Rock Crusher is part of the Muncie 4-speed manual transmissions, which General Motors developed. The name is derived from the Muncie, Indiana, plant that manufactured the transmission.
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Shop
STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR ULTRA CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED TRANSMISSION. A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO, NOVA, CHEVELLE, CORVETTE, GTO,442. ... Super Pro Road/Race Muncie Upgraded Ultra Case M22 Rock-Crusher. 2025 Spring SALE!!! Rated …
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