
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.

Guide to Muncie M20, M21, and M22 Four-Speed Transmissions
Aug 03, 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 …

Midwest Muncie | Muncie 4 Speed Transmissions And Rebuild Kits
Home of the worlds best 4 speed muncie transmissions and parts. We also offer muncie rebuild kits, racing parts and m22 rock crusher transmissions.

The Mighty & Majestic Muncie 4 Speed Transmission - Wilson ...
The M22 was eventually dubbed the “Rock Crusher”. It is a common misconception that all Muncie transmissions are “Rock Crushers”, but it is only the M22 that deserves that name. The M20 and M21 were both release in 1963, but it wasn’t until 1965 that the M22 hit the market. The M22 was created for the Corvette Grand Sport racing program.

NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00
$2399.00 plus s/h. add:. $150.00 micro super finish. $35.00 thrust button for heavy launch and downshift case support. assembled super rock crusher m22 650 hp. call for orders; new direct replacement m22

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 Muncie front case from "Auto Gear". This is by far the "BEST" replacement aluminum case ever built for a Muncie! The front bearing is a "SEALED" bearing, and slightly thicker than the original Muncies ...

Muncie four-speeds | Hemmings Daily
Sep 23, 2018 · 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.

Muncie 4 Speed Transmissions
How to Identify Muncie 4 Speed Transmissions. Identifying Muncie 4 Speeds III by Paul Cangialosi : The most popular question has to be that everyone thinks they have the famous "rockcrusher" M22 4 speed. This had the same gear ratios as the M21 but with …

what is a rock crusher transmission? | Yahoo Answers
Apr 30, 2009 · The Rock crusher was the M-22 Muncie close ratio 4 speed transmission favored in the 60s GM hot rods.Well balanced, smooth shifting and after 60 Aluminum cased capable of a lot of HP.

Muncie 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 …

NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher ...
Shawn Riley on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. JANUARY SALE! Michael OBrien on NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher 26/32spl Street/Strip. JANUARY SALE! Michael OBrien on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher, Camaro 4-speed 10/26 or 26/27spl. JANUARY SALE!

The 1965 Chevrolet M22 Rockcrusher Transmission: The ...
Sep 15, 2010 · 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.” By comparing these M22 transmission assemblies to Chevrolet’s 1965 transmission identification codes, I found a perfect match.

Autogear Muncie M22Z Rockcrusher Gear Whine in1970 Pontiac ...
Oct 10, 2016 · Autogear Muncie M22Z Rockcrusher Gear Whine in1970 Pontiac Trans AM ... Heres a short video of my 1970 Trans Am so one may listen to the Autogear Muncie M22Z whine...the transmission was built by ...

Chevy Transmissions: Muncie 4 Speed M22 Rockcrusher ...
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.

Muncie 4 speed....M21, M22, Rock Crusher? | The H.A.M.B.
Mar 30, 2009 · I was just wondering how many different variations there are of the Muncie 4 speed and which ones are best and for what reason(s). I currently have an M22 Rock crusher in my 56 Chevy pickup, and have another M22 that was rebuilt about 6 years ago by my father but never used. I also have what I believe is an M21, but Im not certain.

Muncie Vintage Car & Truck Transmission & Drivetrain for ...
Get the best deals on Muncie Vintage Car & Truck Transmission & Drivetrain when you shop the largest online selection at eBay.com. Free shipping on many items ... Used MUNCIE 4 SPEED TRANSMISSION SIDE COVER 3950306 M20 M21 M22. $20.00. 0 bids. $17.14 shipping. Ending Today at 6:15PM PST 8h. Watch. Brand: Muncie. Muncie Transmission Case 1964-65 ...

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