1968 1982 Corvette Transmission Identification Codes

1968 1982 Corvette Transmission Identification Codes You Are C Muncie 4 Speed M22 Close Range 2 20 1 1st gear Rock Crusher K Turbo nbsp …

Introduction to Rebuilding GM Muncie 4 Speed Transmissions

2 Mar 2015 To correctly identify a Muncie you need three things First you need a main case casting number M22 Rockcrushers and the New Muncies …

How to Identify a M22 Rock Crusher It Still Runs Your Ultimate

An M 22 quot Rock Crusher quot is a Muncie four speed transmission for cars made by General Motors in the 1960s Identify a transmission type correctly before fitting it nbsp …

Muncie 4 Speed Identification Guide Chevy DIY

Several times a day I 39 m asked by email or phone how to identify a Muncie You really cannot get the early M20 and M22 mixed up because the early M20 nbsp …

Don 39 t Be Fooled How To Spot A REAL 1970 Chevelle SS Hot Rod

30 May 2017 The purpose of this article is to identify some basic features of the 1970 An excellent example of the infamous RPO M22 Rock Crusher nbsp …

The Mighty amp Majestic Muncie 4 Speed Transmission Wilson 39 s Auto

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 nbsp …

Auto Gear Super Case Muncie M22 4 Speed Rock Crusher

STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR SUPER CASE With The Strongest M22w WIDE RATIO or Close Ratio Gears for a 4 nbsp …

M21 M22 4 speed GMC and Chevrolet Rebuilt Manual

M21 amp M22 4 Speed Muncie Chevrolet amp GM Rebuilt Manual Transmissions Buy Below we provide a M21 amp M22 parts illustration to assist you with the correct identification of the parts Rebuilt Transmission M22 1966 1974 Rock Crusher …

Muncie 4 Speed Transmissions 5Speed

How to Identify Muncie 4 Speed Transmissions Year 1967 1970 Type M22 Rings None Spline 10 Tooth Count 26 to produce less end loading of the gear train and less heat but created more noise thus the nickname quot rockcrusher quot …

How to Identify a Muncie Four Speed Build Date Codes VINs and

29 Jul 2016 Last time we talked about how to distinguish a Muncie four speed transmission from a Saginaw or BorgWarner and the different types of Muncie transmissions including the wide ratio M20 the close ratio M21 and a second heavy duty close ratio M22 also known as the Rock Crusher We also discussed nbsp …

Magical Muncie Four Speed Hotrod Hotline

There are three basic types of Muncies M20 M21 and M22 A Muncie differs from a David W West of Davids 4 Speeds LLC is a specialist who rebuilds Big 3 four speed transmissions and who can help you identify what you 39 ve got About 95 percent of West 39 s work The M22 is called the Rock Crusher Dump the Rock nbsp …

M22 Rock Crusher eBay

Find great deals on eBay for M22 Rock Crusher in Manual Transmission Parts Shop with confidence …

Muncie 4 Speed Identification Guide Chevy DIY

This means the Muncie was assembled December 13 1967 for the 1968 model year The VIN is usually a low number because it was actually going into an early 1968 car The 1969–1974 Muncies received a ratio designator at the end of the serial number A for M20 B for M21 C for M22 An example is P2D23B …

Chevelle ID guide 1966 67 Team Chevelle

Identifying Chevelle SuperSports 1966 amp 1967 A heavy duty close ratio M22 Rockcrusher was made available later in the year All SS396 Chevelles came nbsp …

How to Identify a Muncie Four Speed Super Chevy

22 Jun 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 nbsp …

Identify General Motors 39 Four Speed Transmissions Chevy Hardcore

13 Jun 2017 The M22 Rock Crusher used a gearset that features less of an angled tooth gearing right Images courtesy chevelles com 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 nbsp …

Muncie four speeds What to look for hunting down G Hemmings

You can identify the various M20 M21 and M22 transmissions by the input shaft of the M22 created a problem with noise hence the name quot rock crusher quot …

M22 Rock Crusher Muncie 4 Speed Vin Tag 1970 thru 1974

6 Jun 2016 This is a very clean Muncie M22 With Build Tag asking 1 400 00For it and you can reach me on this video if you want it Just email me Thanks nbsp …

1971 Chevrolet Corvette C3 Production Statistics and Facts

This was the last year for the M22 quot Rock Crusher quot heavy duty transmission The quot Vehicle Identification Number quot also VIN or serial number is stamped on a nbsp …

GM Muncie 4 Speed Decoding Drivin 39 It Home

First GM used several different methods to label and identify transmissions from year to year and model to model M 22 Rock Crusher Identification…

FAQ

The straighter angle was designed to produce less end loading of the gear train and less heat but created more noise thus the nickname quot rockcrusher quot The higher nickel alloy allowed for more impact of the gears Another misconception is if you have a drain plug you have an M22 Again this was only true when the first nbsp …

Muncie 4 Speed Transmissions 5Speed

How to Identify Muncie 4 Speed Transmissions The most popular question has to be that everyone thinks they have the famous quot rockcrusher quot M22 4 speed This had the Although the gears are not spur gears completely straight they still produced a fair amount of gear noise thus the quot Rockcrusher quot name These 4 nbsp …

Muncie M21 M22 Manual transmission parts overhaul kits Buick

These quality M21 and M22 39 s manual transmission parts rebuild and IDENTIFICATION Aluminum case extension housing and side cover M 21 close ratio and the extra heavy duty close ratio quot M 22 also known as the quot Rock Crusher quot …

Muncie 4 speed Casting Numbers Decoding Identification

1 The M22 case casting is unknown at this time less heat but created more noise thus the nickname quot Rock Crusher quot was born Transmission Identification …

How to Identify a Muncie Four Speed Build Date Codes VINs and

29 Jul 2016 Learn how to identify production code numbers VIN numbers and more on a heavy duty close ratio M22 also known as the Rock Crusher …

FAQ

Several things are needed to identify a Muncie correctly Year 1967 1970 Type M22 Rings None Spline 10 Tooth Count 26 less end loading of the gear train and less heat but created more noise thus the nickname quot rockcrusher quot …

List of GM transmissions Wikipedia

General Motors is an innovator of automatic transmissions introducing the Hydra Matic in 1940 This list includes some GM transmissions Contents hide 1 Automatic transmissions 1 1 Early models 1 2 Turbo Hydramatic 1 3 Electronic Hydra Matics 1 4 Other automatics 1 5 Future 2 Manual transmissions …

Chevrolet Chevy Manual Transmission Identification and Decoding

How to identify and decode chevrolet manual transmissions The M 20 wide ratio the M 21 close ratio and the quot Extra heavy duty close ratio quot M 22 also known as the quot Rock Crusher quot The M 22 was generally installed behind severely M22 1965 70 10 none 26 27 22 19 17 27 Note 3 M22 1971 72 26 none 26 nbsp …

Muncie 4 Speed Transmissions 5Speed

How to Identify Muncie 4 Speed Transmissions Casting 3885010 Years 1965 1967 Ratios M20 2 52 1st M21 2 20 1st M22 2 20 1st Casting 3925660 Years The straighter angle was designed to produce less end loading of the gear train and less heat but created more noise thus the nickname quot rockcrusher quot …

M21 M22 4 speed GMC and Chevrolet Rebuilt Manual

M20 M21 M22 Description Part Number Your Cost Rebuilt Transmission 1966 1974 M21 27 Spline MTGM016 1 200 00 Rebuilt Transmission M22 1966 1974 Rock Crusher MTGM038 1 666 67 Core Deposit for Above 500 00 nbsp …

Chevrolet Chevy Manual Transmission Identification and Decoding

20 Oct 2011 How to identify and decode chevrolet manual transmissions the M 21 close ratio and the quot Extra heavy duty close ratio quot M 22 also known as the quot Rock Crusher quot M22 1965 70 10 none 26 27 22 19 17 27 Note 3 …

M22 Rock Crusher 4 Gear Trans

Muncie M22 quot Rock Crusher 4 SPEEDS FROM 1965 TO 1974 This page is For identification purposes all GM M22s have seven bolts attaching the Side Cover nbsp …

 

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