Crusher Four Speed

1967

1967 - 1968 Muncie 4 Speed Transmission, M-22 Rockcrusher Complete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1967 - 1968 model Camaros. This one will have …

GM Muncie 4-Speed Decoding : Drivin' It Home

Muncie 4-speeds were produced in two different ratios wide ratio (M-20) and close-ratio (M-21). An extra heavy duty close-ratio version (M-22) was also offered on many of the big-block high-performance models.The choice of transmission was dictated by the engine size and rear-axle ratio. Axle ratios of 3.73 and lower (numerically higher) came ...

1969 Camaro 4 Speed Muncie Transmission …

1969 Camaro Complete Muncie Four Speed Conversion Kit Stop wasting time and money trying to piece together a 4-Spd conversion kit. Get it all at one low price with virtually everything you need! ... M21 or M22 Rock …

gear oil (muncie 4-speed) | Team Chevelle

I'd also suggest avoiding synthetics and stick with a quality 75w-90 (or 80w-90) dino gear lube. Make sure it is GL-4 not GL-5. I'm not even sure an 85w-140 oil is even available in GL-4. Team Chevelle #998. 1965 Malibu SS L79.

1968 Muncie M22 4 Speed Transmission Wide Ratio 3925660

item 6 Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS. $2,795.00. Last one +$100.00 shipping. item 7 1968 Muncie 4 Speed Transmission Case 3851325 P0325 M20,M21 M22 1968 Muncie 4 Speed Transmission …

Muncie M22 Rock Crusher 4 Speed Transmission for sale

Year Make Model Trim EngineAdd vehicle. Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo. Remanufactured. 6 product ratings. $2,495.00. Buy It Now. +$100.00 shipping. Last one. 140 sold.

The Muncie 4 Speed Transmission Taught A …

The M22 'Rock Crusher' featured a one-inch countershaft pin bore and shot-peened gears with aggressive helix angles that reduced heat and stress but also increased noise, leading to the nickname as the …

1969

Complete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1969 - 1973 model Chevelles and Novas. This one will have the holes on the side where a bolt will secure your shifter …

Brand New SUPERCASE M22 4-Speed Muncie …

This a BRAND NEW SUPERCASE M22 4-Speed Rockcrusher Style Transmission. Each new Auto Gear transmission is built from genuine Auto Gear parts, the highest quality available. This is a BEEFY version of the …

GENERAL MOTORS MUNCIE 4-SPEED MANUAL …

GENERAL MOTORS "MUNCIE" FOUR SPEED 10-1-01 10 C8 Idler Gear (Front) L18-s27T: except M22 3831762 WT297-10 L18-s27T: M22 'Rock Crusher' 3879997 WT297-10B C9 Idler Gear Assy (Rear) L17-27T 3831764 AWT297-10A C10 Idler Gear (Rear) Thrust Washer all 3774909 3774909 C11 Idler Shaft all 3831761 WT297-35 C12 Idler Shaft …

Midwest Muncie | Muncie 4 Speed Transmissions …

Complete automatic to muncie 4-speed conversion swap kits for GM cars available. Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. SALE EXTENDED!!! Rated 5.00 out of 5. $ …

Muncie Parts

The Muncie 4-speed manual transmission holds a significant place in automotive history, renowned for its robust design and pivotal role in the performance car era. ... NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00. No Price Muncie Overhaul Kit. ... Pair of french locks for the front of all Muncie transmission that secure the four front ...

Muncie 4 Speed Transmission for sale | eBay

Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo . Opens in a new window or tab. Remanufactured. 5.0 out of 5 stars. 6 product ratings - Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo . $2,495.00. Buy It Now +$100.00 shipping. Last one.

1967

1967 - 1968 Camaro Complete Muncie Four Speed Conversion Kit Stop wasting time and money trying to piece together a 4-Spd conversion kit. Get it all at one low price with virtually everything you need! ... M21 or M22 Rock Crusher transmission. With this new kit you also get all the hardware needed to get the job done right the first time ...

M21 M22 4 Speed Muncie Manual Transmission

The M21 & M22 is a four speed, RWD or 4WD transmission. The M21 & M22 is a Muncie engineering design, this transmission is aluminum case, extension housing and side cover. The side cover has seven bolts and two shift cams. The synchro rings have 35 teeth and the unit has a 4 step cluster gear. The reverse gears are helical cut and are …

Products

Perfect Performance with 2.73 to 3.42 Rear End Gears. SALE EXTENDED!!! Ricky Fittson Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. SALE EXTENDED!!! Jack Thompsonon Ultra Pro Super N24 Heavy Duty Ultra Case Muncie 4-Speed. Gasser Race with Long V-Gate Shifter. Limited Quantity!!

NEW Muncie M22 SUPER ROCK CRUSHER 4 speed …

Muncie Parts > NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00. NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00. View Images. Price: No Price: Sale Price: No Price: Availability: in stock Prod. Code: AGM22: CURRENTLY UNAVAILABLE UNTIL SPRING-TAKING ORDERS. $2899.00 PLUS S/H + ASSEMBLY …

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

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 …

1967

Price:$2,450.00. PART NUMBER:TRA-615. Description. 1967 - 1968 Muncie Four Speed Transmission M-22 RockcrusherComplete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1967 - 1968 model Chevelles and Novas. This one will have the studs coming out from the side where your shifter linkage mounts.

Magical Muncie Four-Speed | Hotrod Hotline

The M22 is called the Rock Crusher. "Dump the Rock Crusher," hot rodders say. People think all Muncie four-speeds are Rock Crushers, but they're not. ... When rebuilding a Muncie four-speed you can take a '65 case and put in later year parts. West bores the cluster pin and puts in a 1-nch pin. Then, he can put in a later synchro ...

New Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher

glenn on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SALE EXTENDED!!! Joe Gio on Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. SALE EXTENDED!!! steve cooke on Muncie Super Duty M23 Upgraded Ultra Case 4-speed …

How to Rebuild a Muncie Four-Speed Transmission

It was time to give the Muncie four-speed a rebuild. Advertisement The Muncie four-speed is as legendary as the cars that it was put into, with the M20, M21, and Rock Crusher M22 models all part ...

Muncie 4-Speed: The Complete History

Therefore, the Muncie patent is basically a design for the layout of a 4-speed transmission. This "layout" is a 4-speed transmission with four forward gear ratios in the main case, a …

M22 4 speed rock crusher | Team Chevelle

Put the transmission in 2nd gear and remove the side cover to view the helix angle of the gears and the condition of the synchro engagement teeth. Fair market value could be as much as $1500-1600 as a rebuildable M22 "core". They do demand a premium.

How To Identify Chevy Four-Speed Transmissions

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 …

The 1965 Chevrolet M22 Rockcrusher Transmission: The Mystical Transmission

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. ... In 1965, all 4 speeds were ordered initially by the M20 4 speed designation.

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 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 ...

Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style Transmission

This is a BEEFY version of the original Rock Crusher transmission. Most all the weak points of an original Muncie have been solved by the Super-Case design. The Supercase has extra casting in all the known weak areas. ... 1969 Hurst Four Speed Shifter Assembly, Square Handle 1967 - 1969 Clutch Linkage Install Kit, Small Block

Complete Guide to Muncie Transmissions

According to Paul Cangialosi, Muncie transmission historian, technician, and author of Muncie 4-Speed Transmissions: How to rebuild and modify, the Muncie four-speed transmission has its roots back to 1935 and the U.S. patent number 3,088,336 along with an engineer named James W. Fodrea.This patent number, according to Cangialosi, …