What is a Rock Crusher transmission - Quora

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

M22 Do It Yourself Complete Kit - Muncie 4 Speed

Jun 22 2016· The Muncie four-speed transmission was used with many different models and engine combinations from 1963 through 1974 And you re right Zack not too many people actually know how to

Magical Muncie Four-Speed Hotrod Hotline

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

Muncie 4 Speed Transmissions

An M22 retains less heat due to the straight-cut gear design and the lack of thrust that helical-cut gears create An M-22 holds up well The downside is that it tends to make noise It will rattle at low rpms and whine at higher rpms The M22 is called the Rock Crusher Dump the Rock Crusher hot rodders say

Difference between M21 and M22 NastyZ28 com

Michael Welage on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher Camaro 4-speed 10 26 or 26 27spl JANUARY SALE 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

Transmission Muncie Gears Gear Sets - 1967 1968 1969

Sep 06 2017· Internal inspection of a 1969 Muncie M-22 Rock Crusher Transmission Note some wear on engagement teeth but all gears fully intact 10 spline input 27 spline output Case Number 3088336 3925660

Muncie M-22 Rock Crusher Four Speed Transmission - All NEW

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

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

Aug 25 2017· David on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher Camaro 4-speed 10 26 or 26 27spl JANUARY SALE Michael Welage on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher Camaro 4-speed 10 26 or 26 27spl JANUARY SALE Shawn Riley on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher JANUARY SALE

The 1965 Chevrolet M22 Rockcrusher Transmission The

Michael Welage on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher Camaro 4-speed 10 26 or 26 27spl JANUARY SALE 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

Amazon com rock crusher

For sale is a Factory Replica of the Close Ratio Muncie Rock Crusher Four Speed Transmission typically used in High Performance 1965 to 1974 Corvette s Camaros Chevelles Nova s El Camino s Impala s Oldsmobiles and Pontiacs Also included are Hand Fitted Synchronizer Sliders and Hubs The hand fitted sliders hubs improves up and down shifting quality through all RPM ranges

Midwest Muncie Muncie 4 Speed Transmissions And Rebuild Kits

A crusher is a machine designed to reduce large rocks into smaller rocks gravel or rock dust Crushers may be used to reduce the size or change the form of waste materials so they can be more easily disposed of or recycled or to reduce the size of a solid mix of raw materials as in rock ore so that pieces of different composition can be differentiated

what is a rock crusher transmission Yahoo Answers

Sep 23 2018· The M20 and M21 cluster gears are cut at a 45-degree angle The reduced gear angle of the M22 created a problem with noise hence the name rock-crusher Performance seekers decided to live with the noise when the benefits of increased durability from the gear …

Muncie four-speeds Hemmings Daily

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 …

M22 Rock Crusher - 4 Gear Trans Co

New M22 Gear Set Close ratio Rock Crusher This gear Set has all 3 speed gears 1st 2nd 3rd the cluster input and the reverse idler gear Available in Close ratio 10 spline Coarse or 26 splined fine

Crusher - Wikipedia

Muncie M22 4 Speed Rock Crusher NEW Gear Set M22 Close Ratio 2 20 you will receive a 26 spline input 1-Input Shaft 26 Spline 1-3rd Gear 1-2nd Gear 1-1st Gear 1-Cluster Gear 1 Bore

How to Identify a M22 Rock Crusher It Still Runs

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

Muncie M22 4 Speed Rock Crusher Gear Set Muncie M20 M21 with 1 Counter Shaft Can be used on all M22 M21 M20 Muncie aluminum 4 speed transmissions with the 1 cluster pin and the 1st gear rides on a sleeve Muncie M22 4 Speed Rock Crusher Gear Set …

Muncie Identification The H A M B

Feb 21 2010· Although some claim that the M23 is a rock crusher it is indicated that this box was assembled in both wide and close ratio components and also with straight cut gears common to the rock crusher M22 transmission Looks like you have a second design-feb 28th 1968 M20 or M21 Definitely not a rock crusher no straight cut gears

NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399 00

Michael Welage on Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher Camaro 4-speed 10 26 or 26 27spl JANUARY SALE 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

ROCKCRUSHER PORTAL LIFT KIT 4 INCH LIFT ATVonics com

Muncie M22 4 Speed Rock Crusher Gear Set Can Also Be Used To Convert Muncie M20 M21 To M22 Gears Can be used on all M22 M21 M20 Muncie aluminum 4-speed transmissions with the 1 cluster pin and the 1st gear rides on a sleeve

Muncie M22 4 Speed Gear Set 2 20 Ratio Rock Crusher 10

Combined with high impact alloy gears this 4 speed really pushed the limits of it s aluminum case in drag race applications 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

Muncie Super Duty M23 Super Case 4-speed Road or Drag

It s a GM Muncie M22 four speed used in high performance applications from 1965 to 1972 They had a lower helix angle in the gears and had a noticeable whine that very few other transmissions had If you were running a GM hotrod that was the man

Muncie 4 speed M21 M22 Rock Crusher The H A M B

How are Auto Gear Muscle Car parts made Manual transmission engineering is a Syracuse tradition older than the automobile when we can t answer questions in house we routinely tap world-class resources available almost nowhere else in North America All our gears and shafts and castings are controlled by Auto Gear prints

Chevy Transmissions Muncie 4 Speed M22 Rockcrusher

Sep 15 2010· Another change for the M22 was the new low helical-angle cut gear set which increased the inner strength of the transmission dramatically This gearset was quite noisy and from all indications was called the Rockcrusher transmission from the beginning by …

Chevelle SS454 great sounds Muncie first gear hotrod com 8

Gear Reduction The Rockcrusher Gear Lift includes a 1 1 4 gear reduction about 30 that helps you gain back the torque lost to larger tires Each Gear Lift box is crafted from 6160 aircraft-grade billet aluminum that houses three 8620 heat-treated steel gears including a drive gear an idler gear and a driven gear

Muncie M22 4 Speed Gear Set 2 20 Ratio w Rebuild Kit

Rollerized 1st gear 36 tooth for Muncie M22 transmissions 1964-74 A rollerized 1st gear is a must in high load and high speed applications such as road racing or circle track racing Does not fit Muncie M20 or M21 $155 00 Muncie 2nd Gear 30 Tooth Auto Gear Italian or South Korean Made Muncie 2nd gear …

Muncie M22 Rock Crusher Transmission - Internal View - YouTube

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

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