what is a rock crusher transmission

Muncie 4 Speed Transmissions - 5SpeedThe 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 a heavy duty gearset. The reason you may ask? Well it wasn't designed so that you could go drag racing on Saturday night or impress in front of Burger King by.what is a rock crusher transmission,Muncie four-speeds - What to look for: hunting down G - Hemmings .The 2.20:1 ratio is commonly designated as the Muncie M21 transmission. 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.

Share On :

what is a rock crusher transmission? | Yahoo Answersas stated its not an automatic, gm used those transmission in a lot of vehicles,it was the m-22 or muncie four speed tranny which was used in everything from chevelle, SS,cars to impala SS cars,even some of the vega transmissions was m-22,s, they was very popular back in the 60,s and 70,s,the reason.what is a rock crusher transmission,Rock Crusher! - JalopnikJun 2, 2008 . So far we've had only automatics in the Cool Transmission Name Of The Day series, but that doesn't mean The General's indestructible Muncie M-22 doesn't deserve its day of CTNOTD glory. Oh, sure, "Rock Crusher" wasn't its official name, but I'm making up the rules here and I say it qualifies! In addition.

John Frank

Request for Quotation

21 Comments on what is a rock crusher transmission

Muncie four-speeds - What to look for: hunting down G - Hemmings .

The 2.20:1 ratio is commonly designated as the Muncie M21 transmission. 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.

what is a rock crusher transmission? | Yahoo Answers

as stated its not an automatic, gm used those transmission in a lot of vehicles,it was the m-22 or muncie four speed tranny which was used in everything from chevelle, SS,cars to impala SS cars,even some of the vega transmissions was m-22,s, they was very popular back in the 60,s and 70,s,the reason.

what is a rock crusher transmission,

The Mighty & Majestic Muncie 4 Speed Transmission - Wilson's Auto .

The M22 is a serious beast when it comes to transmissions. The only negative was the noise that this transmission would produce. When the engine was driving at low revs the transmission would rattle like it had gravel inside and would whine at high rpms. The M22 was eventually dubbed the “Rock Crusher”.

what is a rock crusher transmission,

How to Identify a Muncie Four Speed - Super Chevy

Jun 22, 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. The choice of transmission usually was determined by the engine size and rear axle ratio. An axle ratio of 3.73 and higher.

The 1965 Chevrolet M22 Rockcrusher Transmission: The Mystical .

Sep 15, 2010 . A Chevrolet Engineering Change Recommendation #68715 was issued on December 19, 1964, that proposed the changes required to change the M20-21 into the M22 rockcrusher transmission. This ECR is referred to several times through the 1965 Corvette A.I.M. (Assembly Instruction Manual) with the.

Rock Crusher! - Jalopnik

Jun 2, 2008 . So far we've had only automatics in the Cool Transmission Name Of The Day series, but that doesn't mean The General's indestructible Muncie M-22 doesn't deserve its day of CTNOTD glory. Oh, sure, "Rock Crusher" wasn't its official name, but I'm making up the rules here and I say it qualifies! In addition.

Identify General Motors' Four-Speed Transmissions - Chevy Hardcore

Jun 13, 2017 . The M22 Rock Crusher used a gearset that features less of an angled-tooth gearing (right). Images courtesy chevelles. The ratio of the four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio. If a car came with an axle ratio of 3.73 (or numerically.

what is a rock crusher transmission,

Magical Muncie Four-Speed | Hotrod Hotline

A Muncie differs from a Saginaw transmission in that its reverse lever is in the tail housing, not the side cover. . The code has nine symbols that will reveal the GM division, year, model, assembly plant and car the transmission was used in. The first . People think all Muncie four-speeds are Rock Crushers, but they're not.

Muncie M22 Rock Crusher 4 speed - Hot Rod Forum : Hotrodders .

Feb 22, 2003 . Can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in 1966&1967.

what is a rock crusher transmission,

Muncie M22: Parts & Accessories |

Muncie M22 4 Speed Transmission Gear Set 2.20 Ratio 26 Spline GKM22A. $355.00. Buy It Now. Free Shipping. 92 watching; |; 88 sold. Muncie 4 Speed "Rock Crusher" Gear Set. Fits ALL Muncie Transmissions with A 1" Cluster Pin and where 1st Gear Rides on a Sleeve.

what is a rock crusher transmission,

Muncie 4 Speed Transmission |

1967-1971 Chevrolet Muncie M22 Rock Crusher 4 Speed Transmission. $2,100.00. Buy It Now. or Best Offer. 24 watching. 1967-1971 Chevy Muncie M22 Rock Crusher 4SP.

Muncie | Transmission & Drive Train in Ontario | Kijiji Classifieds

Find Muncie in Transmission & Drivetrain | Find auto body parts in Ontario. Get a transmission or drive train, tires and more to fit your car or truck on Kijiji, Canada's #1 Local Classifieds.

So you've decided to slam four with a GM Muncie Transmission

Feb 16, 2018 . It's nickname is the “rock crusher” due to the noise generated by the gearset. The gear ratios are the same as in the M21, but the tooth angle is different. You'll get more gear noise, but you'll also get more strength. M20/M21 tooth angle vs. M22. Image credit where credit is due, I could not find an origin.

4 speed transmission ID question. - CorvetteForum - Chevrolet .

Mar 24, 2012 . Thats' not a true statement on the filler/drain plugs at all. Very few M22 "rock crusher" gear sets actually made it into muncie transmissions. The only difference between the M20,M21 &M22 Muncie's with the exception of case/gear re designs over the yrs, was the gear sets. M20 being a wide ratio gear set,.

GM Muncie 4-Speed Decoding : Drivin' It Home

Axle ratios of 3.73 and lower (numerically higher) came with close-ratio transmissions, while axle ratios of 3.55 and higher (numerically lower) used wide-ratio transmissions. In addition, many GM high-performance engines came with M-22 “Rock-Crusher” in the 1970-73 years, however an early version of the M-22 was.

Chevrolet Camaro Questions - will the 5 speed trans match up to the .

The T56 is a Great tranny, especially if your building a street/strip, but you also can put a T10 or a M21-M22 Rock-Crusher. If you Are bent on the T5, Make sure that the . Yes it will work if the flywheel cover will bolt up to the transmission and the transmission shaft fits into the engine flywheel. GM usually makes parts that will.

Sticktory: The Evolution Of Classic Transmissions - Historic Vehicle .

Sep 4, 2012 . A side effect of the design was the whine or howl like gear noise, which lead to the “rock crusher” nickname. Rock crusher transmissions were used on a variety of Chevrolet models from the late '60s through early '70s, and are most commonly associated with big block Corvettes, Camaros and Chevelles.

FREE SHIPPING ON THIS M22 Complete Geartrain Muncie 4 .

FREE SHIPPING ON OUR Complete M22 gear train for the Muncie 4 Speed with 26 clutch spline input. This kit will replace original M20 / M21 or M22 sets. You receive what you see, input, cluster, 1st 2nd, 3rd, reverse drive idler. This is the M22 17 degree gear set of the famed "Rock crusher" in original "close" ratio, which.

transmissions manual - Dick Miller Racing.

and 3925661. All M20-M21-M22 with 1.00” diameter cluster pin. DMR-M-22 Muncie 4 speed transmission wide ratio. DMR-M-21 Muncie 4 speed transmission close ratio. DMR-M-20 Muncie 4 speed transmission “Rock Crusher”. The following illustration numbers can be locate in the 4-speed drawing. VIC-M20-5050. Item 1.

Pre:kobelco thunderbird portable jaw crushing
Next:what is crushing and screening process

Our Products

© 2019 CIROS. All rights reserved