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Miscellaneous Manual Transmission Components Camaro Central

1967 1968 Camaro 4 Speed Muncie Transmission Conversion Kit Choice of M20 M21 or M22 Rock Crusher PART NUMBER TRA 625 Our Price 3 279 95 Sale Price 3 179 95 Add To Cart middot 1967 1968 Muncie Transmission 4 speed Rebuilt Original GM PART NUMBER TRA 612 Our Price 1 695 95

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

NEW SOUTHWEST SPEED 32 SPLINE DRIVESHAFT

Buy NEW SOUTHWEST SPEED 32 SPLINE DRIVESHAFT SLIP YOKE ACCEPTS 1330 SERIES U JOINTS GM TURBO 400 T 400 TH 400 RICHMOND SUPER T 10 4 SPEED MUNCIE M21 M22 ROCKCRUSHER DOUG NASH JERICO 4L80E BORG WARNER Yokes ✓ FREE DELIVERY possible on nbsp

Muncie four speeds What to look for hunting down G Hemmings

These additional casting numbers will give you clues to the internal parts used in designated M22 and often referred to as the quot rock crusher quot which was used nbsp

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

Input shafts differ in each GM transmission so you can easily identify an M 22 quot Rock Crusher by its input shaft count Each transmission has different numbers of nbsp

CHEVROLET MSM Global LLC

454 CUBIC IN WITH 365HP LS5 COMPLETE NUMBERS MATCHING M22 ROCK CRUSHER 4 SPEED TRANSMISSION F41 SUSPENSION PACKAGE G80 POSI REAR END FRAME OFF RESTORATION RAVEN BLACK EXTERIOR WITH MATCHING BLACK INTERIOR COWL INDUCTION STRATO BUCKET SEATS nbsp

1970 Chevrolet Chevelle RK Motors

Behind the big block an original Muncie M22 Rock Crusher hangs a correct 3925661 casting number in front of a Muncie P M22 C assembled on March C 23rd 23 1970 0 build stamp and matching partial VIN That gearbox twists torque to a correct quot CRW quot branded 12 bolt that 39 s built around a posi traction nbsp

Chevrolet Chevy Manual Transmission Identification and Decoding

20 Oct 2011 NastyZ28 com the most comprehensive numbers decoding site on the net 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

transmissions manual Dick Miller Racing

Replaces GM part number GM 340278 and GM 4066245 VIC TM297 1963 1965 Muncie All M20 M21 M22 with 1 00 diameter cluster pin Kit includes late style DMR M 20 Muncie 4 speed transmission Rock Crusher The following nbsp

Muncie 4 Speed Transmissions 5Speed

Case casting numbers relating production years and ratios available Year 1967 1970 Type M22 Rings None Spline 10 Tooth Count 26 loading of the gear train and less heat but created more noise thus the nickname quot rockcrusher quot

Muncie Parts The Gear Box

Muncie shift fork for all Muncie transmissions M20 M21 M22 New Muncie M22 2 20 close ratio or 2 52 wide ratio Rockcrusher gear set is availabe with either nbsp

Something Sketchy Is With This Chevelle GM Authority

6 Aug 2014 The seller claims it has the numbers matching motor and M22 Rock Crusher 4 speed although he doesn 39 t make any claims about having the nbsp

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 M21 M22 Manual transmission parts overhaul kits Buick

M 21 close ratio and the extra heavy duty close ratio quot M 22 also known as the quot Rock Crusher quot The M 22 was generally installed behind severely powerful high torque big block engines The M 22 is distinguished from an M 21 by the angle of the gear teeth The M 22 has quot straight cut quot gears This make the transmission nbsp

FAQ

Third are date codes and VIN numbers that help confirm that the above case and gears Year 1967 1970 Type M22 Rings None Spline 10 Tooth Count 26 gear train and less heat but created more noise thus the nickname quot rockcrusher quot

M21 M22 4 speed GMC and Chevrolet Rebuilt Manual

Part Number Your Cost Rebuilt Transmission 1966 1974 M21 27 Spline MTGM016 1 200 00 Rebuilt Transmission M22 1966 1974 Rock Crusher

Muncie four speeds What to look for hunting down G Hemmings

These five casting numbers stamped prominently in the passenger side of the transmission case identify all Muncie four speeds 3831704 1963 3851325 1964 39 65 The reduced gear angle of the M22 created a problem with noise hence the name quot rock crusher quot Performance seekers decided to live with the noise nbsp

Muncie 4 Speed Transmissions 5Speed

Case casting numbers relating production years and ratios available Casting Casting 3885010 Years 1965 1967 Ratios M20 2 52 1st M21 2 20 1st M22 2 20 1st 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

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 for watching tag number is 3978766WO Case Number is 3088336 3925661 P1TO9C Tail number is 3978764 Side Cover number is 3952648 Vin number is nbsp

1970 Chevrolet Chevelle RK Motors

Documented Numbers Matching Chevelle SS LS6 454 V8 M22 4 Speed 12 Bolt Original 454 cubic inch LS6 V8 Original Muncie M22 Rock Crusher 4 speed nbsp

Identify General Motors 39 Four Speed Transmissions Chevy Hardcore

13 Jun 2017 These numbers can be found on the transmission case and the first letter in The M22 Rock Crusher used a gearset that features less of an nbsp

Muncie 4 Speed Casting Numbers ChevelleStuff

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 quot Rock Crusher quot nbsp

Midwest Muncie Muncie 4 Speed Transmissions And Rebuild Kits

Home of the world 39 s best 4 speed muncie transmissions and parts We also offer muncie rebuild kits racing parts and m22 rock crusher transmissions

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 Muncie transmission 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

Chevrolet Chevy Manual Transmission Identification and Decoding

NastyZ28 com the most comprehensive numbers decoding site on the net Chevy Manual Muncie 4 speeds were offered 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 M22 1965 70 10 none 26 27 22 19 17 27 Note 3 M22 1971 72 26 nbsp

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

1971 Chevrolet Corvette C3 Production Statistics and Facts

This was the last year for the M22 quot Rock Crusher quot heavy duty transmission It was named the Convertible Serial Numbers 194671S100001 to 194671S21801

Muncie fourgeartrans

1965 69 M22 Only 10 Spline Input 27 Spline Output with 1 quot Countershaft Helpful information about your trans would be the Casting Number on the upper right side of the Main Case if there are 10 or 26 Splines on the Input Gear Clutch Gear if there are 27 or 32 MUNCIE M22 quot ROCK CRUSHER quot 4 SPEED GEARS

Camaro Transmission Camaro Research Group

the TH350 The transmission model number comes from the nominal torque rating 350 lb ft of torque C 2 20 1 HD Close Ratio M22 aka quot Rockcrusher quot

C3 Corvette Transmission Codes 1977 to 1982

S Saginaw 3 Speed P Muncie 4 Speed A Muncie 4 Speed M20 Wide Range 2 52 1 1st gear B Muncie 4 Speed M21 Close Range 2 20 1 1st gear C Muncie 4 Speed M22 Close Range 2 20 1 1st gear Rock Crusher K Turbo Hydra Matic 400 with 350 Engine L Turbo Hydra Matic 400 with 390 amp 400 HP Engine

Introduction to Rebuilding GM Muncie 4 Speed Transmissions

2 Mar 2015 M22 Rockcrushers and the New Muncies Alan Colvin author of Chevrolet by Numbers and Brian Higgins of SK Speed documented that 7 8 inchdiameter M22 countergears did exist Since the 7 8 inch bore was pre 1966 it suggests that the M22 transmissions were for 1965 cars Colvin discovered a nbsp

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

Camaro Transmission Information amp Restoration NastyZ28 com

In my opinion the T10 is stronger than the M22 quot rock crusher quot muncie Due to the wide combination of id 39 s stampings numbers etc varied and even GM 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 In order to correctly identify a Muncie four speed transmission several visual clues are needed and those cues involve the casting numbers on the case side cover and tailshaft Main Case nbsp

Magical Muncie Four Speed Hotrod Hotline

There are three basic types of Muncies M20 M21 and M22 A Muncie differs from a Saginaw transmission A serial number is stamped on all Muncie transmission cases The code has nine symbols that will People think all Muncie four speeds are Rock Crushers but they 39 re not Nowadays there are custom gear ratios nbsp

Pontiac Manual Transmissions PontiacSafari com

So you can bolt up a later Pontiac or Chevy transmission onto an earlier Pontiac bell housing back to 1958 For example a 39 65 Corvette quot Rock Crusher quot M22 4 speed will bolt up to a 58 Pontiac bell housing Of course you have to be concerned about drive shaft length yoke interface to tailshaft linkage speedometer cable nbsp

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

GM Muncie 4 Speed Decoding Drivin 39 It Home

many GM high performance engines came with M 22 Rock Crusher in the please carefully count the number of teeth on all gears and or counter gears nbsp

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