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
Aug 07, 2018· The early production Muncie four-speed case is the small-bore unit and can be identified by the GM casting number 3831704 (see Muncie M20/M21/M22 Main Case Identification chart).
Sep 23, 2018· 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 is a highly sought-after performance transmission. It is the heavy-duty version of the 2.20:1 ratio M21 four-speed.
Apr 30, 2009· The Rock crusher was the M-22 Muncie close ratio 4 speed transmission favored in the '60's GM hot rods.Well balanced, smooth shifting and after '60 Aluminum cased capable of a lot of HP.
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Having issues diagnosing problems with your M21 M22 4 Speed Muncie Manual Transmission? we can help. Below you will find a detailed parts list for the M21 & M22 manual transmission that includes complete rebuilt transmissions bearing rebuild kits with and without synchro rings, gaskets and seals, small parts kits, bushings, individual bearings, slider, synchro rings, forks, gears and shafts.
Dave on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. 2 week lockdown SALE! Shawn Riley on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. 2 week lockdown SALE! Michael OBrien on NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher Street/Strip. Camaro, Corvette, Chevelle, Nova. 2 week
Sep 15, 2010· Across the top of the page are the words “First Build 4/15/65 1st Shipment 4/19/65, recap of M22 (Rock Crusher) Trans.” By comparing these M22 transmission assemblies to Chevrolet’s 1965 transmission identification codes, I found a perfect match.
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
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 online prices at
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.
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
Dave on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. 2 week lockdown SALE! Shawn Riley on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. 2 week lockdown SALE! Michael OBrien on NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher
Jul 26, 2017· M23 'RockCrusher, Best 4 speed trans, Chevy and GM A lot of people may not be aware of this, because it's not advertised much. Most people that have an old muscle car or a classic car from the
Having issues diagnosing problems with your M21 M22 4 Speed Muncie Manual Transmission? we can help. Below you will find a detailed parts list for the M21 & M22 manual transmission that includes complete rebuilt transmissions bearing rebuild
Muncie M-22 Rock Crusher Four Speed Transmission . For sale is a Factory Replica of the Close Ratio corvette, chevelle, camaro, nova, buick, and pontiac heavy duty munsie four speed transmission.
Jul 05, 2016· The Corvette was originally equipped with a Muncie four-speed but the transmission was missing when we bought the car. I know we will probably never find the original transmission but I
MUNCIE M-22 ROCK Crusher Four Speed Transmission All NEW Internal Parts $1,695.00. 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.
Automatic transmissions Early models. The GM Hydra-Matic was a success and installed in the majority of GM models by 1950. Through the 1950s, all makers were working on their own automatic transmission, with four more developed inside GM alone.
Muncie 4-Speed Identification Guide. Most transmissions are missing these tags, but if you want to do a complete restoration they are generally necessary. Even if your Muncie is assembled from a mix of parts, you should be able to determine the ratio. Remember, if the transmission
Performance Built Muncie M22 Rock Crusher 4 Speed Transmission. This unit has been rebuilt at our state of the art facility. We have carefully engineered a process that allows us to bring you a product we can stand behind. This is a direct replacement for
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".
To understand the evolution of the Muncie 4-speed you have to look at a series of engineering platforms that led to the final design of this transmission. The Muncie design has roots going back to 1935. I took the time to research the patent number that is
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".
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.
new vehicles. Their earlier transmission, the Borg Warner T-10 4 speed, just could not meet the new needs because it was limited to the amount of power it could withstand. Ironically, the Muncie was designed based of of the T-10 using its same basic layout. The Muncie 4 Speed
Aug 13, 2012· GM "Rock Crusher" 4-speed transmissions.? straght cut gears this is a excellent transmission and somebody will buy them If you want more information type GM rock crusher 4 speed transmission? in the web search box and start clicking links on the results page until you find what you want. two places for sure you can sell these rebuilt or not
1964 to 1968 Muncie 4-speed transmissions can be identified from later models by the way the transmission arms attach. Early Muncie side covers had a stud and the shift arm attached with a nut on the stud while the 1969 and later model side covers had a hole and the shift arms attached with a bolt.
Jul 05, 2016· The Corvette was originally equipped with a Muncie four-speed but the transmission was missing when we bought the car. I know we will probably never find the original transmission but I
Performance Built Muncie M22 Rock Crusher 4 Speed Transmission. This unit has been rebuilt at our state of the art facility. We have carefully engineered a process that allows us to bring you a product we can stand behind. This is a direct replacement for
Automatic transmissions Early models. The GM Hydra-Matic was a success and installed in the majority of GM models by 1950. Through the 1950s, all makers were working on their own automatic transmission, with four more developed inside GM alone.
MUNCIE M-22 ROCK Crusher Four Speed Transmission All NEW Internal Parts $1,695.00. 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.
The Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963 through 1974. The basic design and operation theory of the gearbox changed little during this period, however several design upgrades and
So for many years “4 speed Muncie” was a big selling point in the automotive classifieds. They’d also pull a decent buck at the local swap meet- if they were there at all. So you've decided to slam four with a GM Muncie Transmission. It’s nickname is the “rock crusher” due to the noise generated by the gearset. The gear
Nov 08, 2016· The rebuild parts for my rock crusher cost more than what I paid for the Saginaw. I like the Saginaw for everyday driving because it is quieter and as someone said earlier I skip second quite often on the M-22. Unless you are planning on flogging your transmission a lot, I would go with the Saginaw for an everyday driver just because of the cost.
Muncie 4-Speed Identification Guide. Most transmissions are missing these tags, but if you want to do a complete restoration they are generally necessary. Even if your Muncie is assembled from a mix of parts, you should be able to determine the ratio. Remember, if the transmission is still in the car only the 1969 to 1974 cases had ratio
The Muncie 4-speed transmission was used from 1963-1974 on several different GM vehicles and engine types. The Muncie was typically used in performance engines. Changing the oil on these transmissions can be tricky, as the oil-fill port is on the side of the transmission. You will most likely need a hose to fill
new vehicles. Their earlier transmission, the Borg Warner T-10 4 speed, just could not meet the new needs because it was limited to the amount of power it could withstand. Ironically, the Muncie was designed based of of the T-10 using its same basic layout. The Muncie 4 Speed came in 3 basic models the M-20, M-21 & M-22.
The Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963 through 1974. The basic design and operation theory of the gearbox changed little during this period, however several design upgrades and modifications were made during the total production run.
Aug 13, 2012· GM "Rock Crusher" 4-speed transmissions.? straght cut gears this is a excellent transmission and somebody will buy them If you want more information type GM rock crusher 4 speed transmission? in the web search box and start clicking links on the results page until you find what you want. two places for sure you can sell these rebuilt or not
Chevy Transmissions: Muncie 4 Speed M22 . Chevy Transmissions: Muncie M22 Rock Crusher 4 Speeds were made From 1965 TO 1974: The most popular transmission of its 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
GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1969 1973 model Firebirds and Trans Ams. This one will have the holes on the side where a bolt will secure your shifter linkage levers. This is the M-22 Rockcrusher four speed. Designed for the highest performance.
Muncie 4 speed transmission with Hurst linkage $ 500.00, Driveline for 68-72 Chevelle $ 50.00, Edelbrock 2-0 Performer manifold for oval port big block Chevy $ 75.00, Erson chrome valve covers for big block Chevy $ 25.00, Chrome one wire 100 alternator- needs to be rebuilt $ 40.00. Power brake booster with master cylinder $ 50.00
Mar 30, 2009· That's where the 'whine' come's from with those transmission's.. Also, there's companies out there that are making new gear set's for Muncie's as well..not just stock replacement stuff either. You can outfit an M20 or M21 with Rock Crusher type gears, OR actually make a 3 speed O/D out of a 4 speed case. Forth being the overdrive obviously..
Why should you purchase a new Muncie 4 Speed from us? Paul Cangialosi has been involved in the manual transmission parts and rebuilding business since 1981. His BOOK on building and modifying manual transmissions is an Amazon best seller.
Find muncie 4 speed transmission and muncie 4 speed transmission parts from a vast selection of Parts & Accessories. Get great deals on eBay! Muncie M22 4 Speed Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits M20 M21. C $520.52; Buy It Now +C $90.88 shipping; 33 Sold.
1964 to 1968 Muncie 4-speed transmissions can be identified from later models by the way the transmission arms attach. Early Muncie side covers had a stud and the shift arm attached with a nut on the stud while the 1969 and later model side covers had a hole and the shift arms attached with a bolt.
Muncie 4 Speed & GM Manual Transmissions Buy Sell Trade has 11,180 members. This group was designed for the Muncie & Borg Warner T10 4 Speed and GM...
4 speed rock crusher transmission designtutorin. M22 Rock Crusher 4Speed Transmissions by m22 NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED Muncie M22 4 Speed Rock Crusher Gear Whine YouTube A video with better audio of the nostalgic sound of a Muncie M22 Rock Crusher transmission at work in a 1966 Chevrolet Chevelle
Nov 08, 2016· The rebuild parts for my rock crusher cost more than what I paid for the Saginaw. I like the Saginaw for everyday driving because it is quieter and as someone said earlier I skip second quite often on the M-22. Unless you are planning on flogging your transmission a lot, I would go with the Saginaw for an everyday driver just because of the cost.
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