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rock crusher numbers

How to Identify a M22 Rock Crusher It Still Runs. Every GM Rock Crusher has a casting number with which you can easily identify a transmission box Step 2 Count the input shaft teeth to find out the make of the transmission Input shafts differ in each GM transmission so you can easily identify an M-22 Rock Crusher by its input shaft count Each transmission has different numbers...

identifying muncie rock crusher by serial number

muncie rock crusher identification - shiyasushi . m22 rock crusher transmission for sale karsi . complete mrock crusher with lates hurst shifter. has all linkages, clutch housing and fork. worked well when removed from aGTOcar. serial number is PC which means P for Muncie plant,,for January,for theth of the month and C for the ratio code of M. m22 rock crusher transmission for sale

How to Identify a M22 Rock Crusher | Cars DIY & HowTo …

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 M-22 "Rock Crusher," even if it does not have a GM hallmark imprinted on its surface ...

How can you tell if you have a rock crusher M22 ...

2020-1-29 · An M-22 "Rock Crusher" has no rings, so if you see rings in your transmission, it means it is not an M-22 "Rock Crusher." How do you read a Muncie date code? 1967-1974 production codes will start with the letter P and have five numbers, for example: P9D09.

Identifying Muncie 4-Speeds

2021-8-1 · Identifying Muncie 4- Speeds. Several things are needed to identify a Muncie correctly. The first is a main case casting number. Second a count of the input shaft and output shaft splines and if any rings or grooves exist around the input shaft splines. Third are date codes and VIN numbers that help confirm that the above case and gears belong together.

Rock Crusher Transmission Identification

Rock Crusher Transmission Identification. Muncie rock crusher 4 speed transmission polrecreatie performance built muncie m22 rock crusher 4 speed transmission this unit has been rebuilt at our state of the art facilitye have carefully engineered a process that allows us to bring you a product we.

Muncie gearbox questions

2013-5-16 · Muncie gearbox questions - posted in Driveline: Not relevant here, but Id appreciate any help anyone can give. I have a 76 camaro thats been converted to RHD. It came with a 350 chev and t350 box, but Id like to convert it to a rock crusher 4 speed if possible. I can get a manual pedal box easy enough, but as far as I can tell from my own reading its a manual/rat trap kind of setup.

Muncie M22 Rock Crusher 4 speed | Hot Rod Forum

 · Many people have guesses about deciphering M-22s. Like grooves in the input shaft and numbers and etc etc... The only way to tell is to open the case and measure the gear angle from the shaft centerline. M-20 and M-21 have 45 degree gears and M-22 have 22.5 degree gears. Fresh M-22s are going for $1300-$1600.

How do i identify a muncie m22 transmission

2021-8-16 · 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 available as early as 1965 in Corvettes. Proper identification of the transmission type is absolutely necessary, but …

how to identify a impact crusher transmission

what is a rock crusher transmission? | Yahoo Answers. May 01, 2009· 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 they got the name rock ...

M22-Wide vs M22 "Rock Crusher" | Team Chevelle

 · We are restoring a 72 Chevelle SS and would like to use a Muncie "Rock Crusher". Is there anyone out there that and tell me the difference between a Muncie M22W and a M22 Rock Crusher. I have tired to look online but not finding anything to help. I would appreciate it. Thanks.

M22 Rock Crusher | Team Chevelle

 · C=M-22 (A=M-20, B=M-21) "TO THE BEST OF MY KNOWLEDGE", M-22s were 66-72 only (I just read an article about a FEW super rare M-22s for 65 396 Vettes, There was a one time run of them, about 20, we''ll never see one). The 66-9 M-22s had course (10spline) input and 27spline tailshaft. And 70-2 had 26spline input and big 32spline tailshaft (turbo ...

Muncie 4-Speed Identification Guide

2021-2-9 · The replacement case (GM PN 3925659) was used for all 1966– 1974 Muncies as listed in the GM AC DELCO 1978 service parts manual. It was a 3925661 …

How to Identify a M22 Rock Crusher | It Still Runs

 · 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 …

Muncie 4 speed | Hot Rod Forum

 · M-37 "Super Muncie" or "rock crusher" Several ratios available, large input shaft (1 1/4, like "Hemi" 4-speed and "big" Top Loader), spur-cut 1st gear (increased load "shock" capability, makes a horrid "whine", thus the nickname) and large output shaft. The only cars I recall them in were the ZL-1s. LOTS sold over the counter for racing in the ...

Converting to a M22 Rock Crusher | Team Camaro Tech

 · I have 67 Camaro with a factory M20 4-speed. The synchronizers are going bad and its time to replace the trans. The engine has been freshly built and pushing 450-500HP I am looking at either a Keisler 5-speed or the legendary M22 Rock Crusher from …

Chevy GM Muncie M22 Rock Crusher Wide Ratio 4 Speed ...

Find many great new & used options and get the best deals for Chevy GM Muncie M22 Rock Crusher Wide Ratio 4 Speed Transmission 26 Spline at the best online prices at …

probably a dumb question

 · I''ve had my car since 1985 and my neighbors used to hear me rolling into the drive with the m-22,My dad used to tell me to "fix"that transmission,he also used to listen to the soild lifters and tell me that engine is "loose" fix it!! Every one calls their muncie a"rock crusher" but most if you check the numbers are "B" coded M-21''s! Later Steve!!

How to Identify a M22 Rock Crusher | Cars DIY & HowTo Blog

How to Identify a M22 Rock Crusher | It Still Runs

M22 Rock Crusher

2016-6-22 · 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. ... Call and check our inventory of rebuilt OEM GM M22 4 Speeds. We use original M22 Cases and M22 Gear Sets or rebuild them with our aftermarket M22 Gears when the original gears are too worn to be ...

How to Identify Your Transmission | NastyZ28

 · Again on the muncie, and looking at the cover, 3rd/4th gear lever is on the left. 1st/2nd gear lever is on the right. Further Muncie identification: 3 Muncie 4 speeds were offered. The M-20 wide ratio, the M-21 close ratio, and the "Extra heavy duty close ratio" M-22, also known as the "Rock Crusher".

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

2018-8-3 · GM''s goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963 ...

New Rock Crusher

M22 Rock Crusher 4speed Transmissions By Jetboatbill. New design muncie m22 rock crusher close ratio 4 speed this is the m22 transmission that gm could not build newly designed stateoftheart muncie front case from auto gear this is by far the best replacement aluminum case ever built for a …

Chevy GM Muncie M22 Rock Crusher Close Ratio 4 Speed ...

Find many great new & used options and get the best deals for Chevy GM Muncie M22 Rock Crusher Close Ratio 4 Speed Transmission 10 Spline at the best …

Muncie 4 Speed Transmissions

2014-9-4 · Identifying Muncie 4 Speeds III by Paul Cangialosi The 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.

What is a Muncie M21 worth? – AnswersToAll

2021-3-21 · Why is the Muncie M22 called the rock crusher? M22 gears are also made of a higher-grade nickel alloy. 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"). How much power can a Muncie handle? It''ll handle 450 hp in a 3500 lb car with no ...

Identify General Motors'' Four-Speed Transmissions

2017-6-13 · The Muncie four-speed was produced in two ratios: the wide ratio (M20) and the close-ratio (M21). That being said, there was a second, close-ratio version (M22) that was developed to survive duty behind engines with a higher torque output, and was known as the "Rock Crusher."

The History of the Muncie 4 Speed | It Still Runs

The Muncie 4 speed was created in response to the engine power levels in GM vehicles exceeding the limits of an earlier transmission, the Borg Warner T-10 4 speed. Although the Muncie 4 speed found it easier to handle engine''s growing power, its design …

: A-833 Transmission

A-833 Transmission: Can someone please tell me how many splines are on a ''69 A-833 "Rock Crusher" transmission? I am mating this tranny to a stock 392 bellhousing.(With Adapter Plate)and I''m trying to find out what clutch setup to go with.The engine is built for street/competition.Bored .060 and …