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The M22 was produced in 1973 and 1974 for other GM divisions. ... thus the nickname "Rock Crusher" was born. Another misconception is if you have a drain plug you have a M22. This was only true when the first M22 boxes were created; all 3925661 castings (1970-1974) had drain plugs.Get Price
The Muncie 4 speed was created in response to the engine power levels in GM vehicles exceeding the limits of an earlier transmission, the Borg Warner T-10 4 speed. Although the Muncie 4 speed found it easier to handle engine's growing power, its design borrowed from that of the T-10 it was replacing and even used the same basic layout.Get Price
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. If you have the incorrect transmission, your car may not function properly. You can identify several unique signs that identify an ...Get Price
new southwest speed 32 spline driveshaft slip yoke, accepts 1330 series u-joints, gm turbo 400 t-400 th-400 richmond super t-10 4 speed muncie m21 m22 rockcrusher doug nash jerico 4l80e borg warner 4.1 .Get Price
M22 Real Deal Rock Crusher Transmission - $1900 (Pawling) FOR SALENO GUESSING - REAL DEAL Muncie 4 Speed Close Ratio M 22 "Rock Crusher" According to the stampings it's a 1969 Casing that started life as a M21As you can see by the second picture. Rebuilt as an M22 "Crash Box". $ 1,900.00 cash and carryCALL ...Get Price
New Super Heavy Duty Direct Replacement and Strongest M22's Made With Muncie Auto Gear Super Case and Strongest M22 Close Ratio or Wide Ratio Gears. 26 spline input and large 32 spline output shaft. C355 Forged Aluminum Mid-Plate. Super Tail. AG Roller Side Cover. A great Super Heavy Duty Rock Crusher M22 for your Camaro, Nova, Chevelle, Corvette or other GM car.
Nov 26, 2006 · Muncie "rock crusher" vs. TKO 600 Now that my TKO 600 is all installed and functioning flawlessly, people are telling me I should have installed a Muncie M22 in my car instead of a TKO 600? I just finished the project, and already I have received this criticism from like 4 different gearheads.Get Price
May 01, 2009 · Only the M22 is a "rock crusher" and it's almost a certainty you don't have one. They are POS' but todays standards, since back then they couldn't actually put the power to the ground due to the tires and suspension. Todays vehicles would destroy the M22 as the aluminum housing design is a serious problem.
An M22 gearbox has a 20 degree helix angle on the gearset as opposed to a 30 degree angle. It's roughly a 10 degree difference. From time to time I get people disputing what exact angles are on the gears. Personally, I think the angles vary from gear to gear. 1st gear on an M22 may be 19 degrees, 3rd may be 20 degrees. Also M22 gear sets were ...Get Price
Oct 01, 2008 · M22 had straighter cut gears. Sounds kind of like a gear drive timing set. Unmistakable sound. I don't know how many people I've had tell me "Oh ya this thing has a Rock Crusher (colloquial term for M22) in it. I've only heard the sound of the real deal once.Get Price
Jul 05, 2016 · There also was a second, heavy-duty close-ratio version: the "Rock Crusher" (M22) that was offered on some of the high-performance big-block models, starting with the 1965 Corvette.Get Price
Although the gears are not spur gears ( completely straight ) they still produced a fair amount of gear noise thus the "Rockcrusher" name. These 4 speeds sound like a blower drive. For the real gear head the best documented movie that sports a real M22 in a car is the famous movie " Two Lane Black Top". You can really hear this gear box howl in ...Get Price
M22 is a symbol that inspires people to get out and enjoy natural wonders and appreciate simplicity. We encourage individual, community, and environmental health and prosperity. M22 donates 1% of all sales to the Leelanau Conservancy. Together with your support, we have given over $100,000 to help protect the land and water that we all love.Get Price
Muncie m-22 rock crusher four speed transmission - new gears - show car quality Sold at 1695 $ 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...Get Price
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 .Get Price
Home of the world's best 4 speed muncie transmissions and parts. We also offer muncie rebuild kits, racing parts and m22 rock crusher transmissions.Get Price
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.Get Price
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 are easy to identify in both wide- and close-ratio units. The M22 to come later in 1967-'74 is also a close-ratio unit, but much stronger than the M21, with a higher torque ...Get Price
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!Get Price
How to Identify a M22 Rock Crusher It Still Runs. 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. If you have the incorrect transmission, your car may not function properly. You can identify several unique signs thatGet Price
Sep 23, 2018 · The 2.56:1 ratio is commonly referred to as the M20. 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 .