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m22 rock crusher ratios

M22 Rock Crusher Noise - dustextraction.eu

m22 rock crusher noise . m22 rock crusher 4 gear trans comuncie m22 rock crusher 4 speeds from 1965 to 1974 this page is devoted to oem complete units; . Discuter avec les ventes » Midwest Muncie | Muncie 4 Speed Transmissions And Rebuild Kits. Home of the world's best 4 speed muncie transmissions and parts.

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

Aug 07, 2018· 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 …

Muncie 4 Speed Transmissions

Since they used a dummy car for inside dialog shots you miss the flavor of the M22 in that flick. The dead 2.20 first gear ratio which is the same in the M21 is not that good for off the line acceleration. You would need at least a 4.56 rear end gear to compensate for the dead first gear.

Muncie 4-Speed: The Complete History - Chevy DIY

Muncie 4-Speed: The Complete History. ... The RPO M22 stands for Heavy-Duty Close-Ratio. Many people think the gearset had some different alloy compared to the standard sets, but it didn't. According to original engineering drawings I have of the M22 first gear, it is made of an 8620-alloy steel. ...

M22 Rock Crusher - 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 …

1926 Ford Model T Hot Rod for sale on BaT Auctions ...

This 1926 Ford Model T is powered by a 402ci Chevrolet big-block V8 backed by a Muncie close-ratio M22 Rock Crusher manual transmission and Cadillac Positraction rear end. The seller acquired the car a year and a half ago as a stock body and frame which had been sandblasted and stored by a prior owner.

Magical Muncie Four-Speed | Hotrod Hotline

"Dump the Rock Crusher," hot rodders say. 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. Beefed up …

How to Identify a M22 Rock Crusher | It Still Runs

How to Identify a M22 Rock Crusher ... You can identify several unique signs that identify an M-22 "Rock Crusher," even if it does not have a GM hallmark imprinted on its surface. Step 1. Check the casting number, the production year and the gear ratios on the aluminum serial number plate attached to the transmission box. Every GM Rock Crusher ...

Muncie 4-speed - chevellestuff.net

The M22 transmission has a 20 degree helix angle on the gear set as opposed to a 45 degree angle found on the M20 and M21 and were made with a higher nickel alloy. The straighter angle was designed to produce less end loading of the gear train and less heat but created more noise, thus the nickname "Rock Crusher" was born.

GM Muncie 4-Speed Decoding : Drivin' It Home

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.

M22 Muncie Transmissions | The H.A.M.B.

Apr 28, 2012· M22 Muncie Transmissions. Discussion in 'The Hokey Ass Message Board' started by cruizznn, Apr 21, 2012. ... As I remember, the Rock Crusher had straight cut gears and the other had helical cut gears. All had Aluminum case with the reverse lever on the tailshaft. ... B M21 Ratio Letter: C M22 Ratio

M22 Rock Crusher Ratios - 8u.co.za

1969 PONTIAC FIREBIRD MUNCIE M22 ROCK CRUSHER WIDE RATIO . 1969 PONTIAC FIREBIRD MUNCIE M22 ROCK CRUSHER WIDE RATIO PRO TOURING POSIThis is a 1969 Firebird that I have been working diligently on for the last year, nd I just got it running, nd did the engine b. Chat With Sales

NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher ...

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.

Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher ...

Jan 04, 2012· STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR SUPER 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 MADE with fill and drain plugs. C355 Forged …

Muncie 4 Speed

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.

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 11, 2016· Autogear Muncie M22Z Rockcrusher Gear Whine in1970 Pontiac Trans AM ... The 2.98 first gear is awesome and as you can see in the video has a great gear ratio spread. ... M22 Rock Crusher 4 ...

Muncie 4 speed....M21, M22, Rock Crusher? | The H.A.M.B.

Mar 30, 2009· 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 I'm not certain. The M22's are both close ratio and the M21 is a wide ratio...again from what I …

m-22 muncie rock crusher | eBay

Chevy Gm New Muncie M22 Rock Crusher Wide Ratio 4 Speed Transmission 10 Spline See more like this. Chevy Gm New Muncie M22 Rock Crusher Wide Ratio 4 Speed Transmission 26 Spline . ... 1970 GM Real All Original M-22 Muncie Rock Crusher Transmisson LS6 Chevelle. Pre-Owned. $5,000.00. or …

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 M22 Rockcrusher Close, Wide and NEW Extra-Wide (2 ...

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.

m22 rock crusher for sale - wellness-veluwe.nl

M22 Rock Crusher - 4 Gear Trans. 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...

Muncie 4 Speed Transmissions

Paul's Intro Many people are always calling me or asking me at shows on how to identify Muncie 4 speeds. Not too many people actually know what type Muncie they have and most publications have done a fantastic job of giving out wrong information.

It's Worn • 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 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 ...

Difference between M21 and M22 | NastyZ28.com

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.

M21, M22 4 speed GMC and Chevrolet Rebuilt Manual ...

M21 & M22 4 speed GMC Chevrolet Mucle Car Rebuilt Manual Transmission and Parts including bearing rebuild kits, input, main and counter shafts, etc. Ask about our good used (takeout parts), Buy Factory Direct and Save! Let us help save you some money!

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. It is the heavy-duty version of the 2.20:1 ratio …