The term "rock crusher" refers to the noise made by the meshing of the stronger helical gears in the M22. Later model 1971-'74 Muncies are also popular with racers, because these transmissions used a 32-spline output that is stronger than the early 27-spline, and the newer units seem to perform better in high-rpm and high-horsepower applications.

Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SALE ENDS 9/30/22 Rated 5.00 out of 5 $ 3,199.00 $ 2,799.00 Add to cart GM 1963 to 1974 Automatic to Upgraded Ultra Case Muncie 4-Speed Complete Conversion Swap Kit. SALE ENDS 9/30/22. Rated 5.00 out of 5 $ 5,349.00 $ 4,999.00 Add to cart

Muncie m22 rock crusher four speed transmission all new internal parts up for sale is a munciegm shifter handle am not sure of the specific application but 

M22 rock crusher 4 speed transmission $2,500.00 + $150.00 shipping Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo $2,395.00 + $100.00 shipping Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS $2,695.00 + $100.00 shipping Check if this part fits your vehicle Select Vehicle

Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo + $100.00 shipping + $100.00 shipping + $100.00 shipping Muncie M-22 Four Speed Transmission - New Internal Parts

The Muncie four-speed, like the T-10, is a side-loading transmission. Remove the side cover and forks for a look at the geartrain. Removal of the front bearing cover is where disassembly begins.

M22 rock crusher 4 speed transmission + $150.00 shipping + $150.00 shipping + $150.00 shipping. Muncie M20 4 Speed Transmission 3925660 1969 GTO + shipping + shipping + shipping. Check if this part fits your vehicle. Contact the seller. Picture Information.

How to Identify Muncie 4 Speed Transmissions. The most popular question has to be that everyone thinks they have the famous "rockcrusher" M22 4 speed.

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

This is a Very Rare and Completely and Freshly Rebuilt Original REAL 1965 65 1966 66 1967 67 1968 68 1969 69 and 1970 70 GM Chevy, Corvette, Camaro, and Chevelle M22, (M-22), Muncie Close Ratio Rock Crusher 4 Speed Transmission. It is actually a Rock Crusher from a 1968 Camaro. This has the course spline input with no lines or grooves, the special GM original

The Muncie four-speeds are a very popular transmission with Chevrolet muscle transmission designated M22 and often referred to as the "rock-crusher," 

The Muncie four-speed transmission was used with many different models and engine combinations from 1963 through 1974. There also was a second, heavy-duty close-ratio version: the "Rock

May 17,  · The Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963 through 1974. Muncie 4 Speed Transmissions and Parts – ManchesterMuncies.com See our Complete selection of 4 Speed Muncie Transmissions and Parts for your 1963-1974 Chevy or GM Vehicle such as 1969 American Muscle Cars the Chevy

Muncie AUTO GEAR Upgraded Ultra CASE With The Strongest M22w WIDE RATIO or Close Ratio Gears for a 4 SPEED TRANSMISSION. A GREAT HEAVY DUTY ROCKCRUSHER 

Complete automatic to muncie 4-speed conversion swap kits for GM cars available.Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. SALE ENDS FRIDAY!! Rated 5.00 out of 5. $ 3,300.00 $ 2,999.00 Add to cart. Ultra Pro hettich drawer slide parts;.Doing a LS Swap Using 5 speed and do not need this Muncie M21 anymore Shifter and handle included Ready 2 Go Great condition

1956-1964 4 speed Controlled coupling HydraMatic, also known as Cadillac 315 or P 315 HydraMatic, Oldsmobile Jetaway, Pontiac Super HydraMatic. TempestTorque, ( Pontiac) a two speed based on Powerglide, but having the added feature of " Split Torque " dividing the engine power between mechanical connection and the torque converter in high gear.

The Muncie 4 Speed came in 3 basic models the M-20, M-21 & M-22. The Muncie M20 was a wide-ratio transmission and was intended for basic street drive-ability and basically for cruising your car . The first models had a 2.56:1 first gear. The later 1966-1974 units had a 2.52:1 first gear. They are compatible with a GM 3 Series differential.

Jun 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

9 17 Muncie diagram drawing follow Muncie 4 speed manual transmission assemblies gears parts service parts and new transmissions medatronics corporation 

Information and parts are provide for the following Transmission: Muncie M21 / M22 4 Speed (RWD), an illustrated parts drawing for the M21 is provided. IDENTIFICATION - Aluminum case, extension housing and side cover. The side cover has 7 bolts and 2 shifter cams. The synchro rings have 36 teeth and the unit has a 4-step cluster gear.

NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00 View Images CURRENTLY UNAVAILABLE UNTIL SPRING-TAKING ORDERS $2399.00 PLUS S/H + ASSEMBLY FEE of $225.00 OPTIONS YOU CAN ADD: $150.00 MICRO SUPER FINISH $35.00 THRUST BUTTON FOR HEAVY LAUNCH AND DOWNSHIFT CASE SUPPORT SUPER ROCK CRUSHER M22 650 HP CALL for orders NEW Direct replacement M22

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 

muncie M22 4 speed transmission. Rock crusher. Rebuilt. Last one. - $1,800 (Honaker, Ky) I have for sale a nice rebuilt muncie M22 transmission. This is an M22 with straight cut gears. It is not a M21 or M20, a mistake many people make because they do not know the difference. This transmission is like new inside and outside. It has been

Find best value and selection for your 1970 70 GM Muncie M22 4 Speed Rock Crusher Transmission search on eBay. World's leading marketplace. Chat Now; M22 Rock Crusher 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.

Muncie four-speed manual transmissions came in many GM models of the '60s and People think all Muncie four-speeds are Rock Crushers, but they're not.

M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill Home JetBoatBill 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". This is by far the "BEST" replacement aluminum case ever built for a Muncie!