Muncie 4-Speed: The Complete History
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 …
The Muncie 4 Speed Transmission Taught A Generation Of …
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 transmissions rattled their way down the road. The upside to the racket was the ability to hold even big block torque without worrying about ...
Muncie four-speeds | The Online Automotive …
The 2.56:1 ratio is commonly referred to as the M20. 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 …
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.
Guide to Muncie M20, M21, and M22 Four-Speed Transmissions …
The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s. The M20 and M21 transmissions produced from 1963-'74 are easy to identify in both ...
How to Build a Bulletproof Muncie M22 Four-Speed …
The Muncie M22 is known as the Rock Crusher. See how we improve its strength and versatility by adding a Gear Vendors Overdrive. Cam Benty Writer John McGann Photographer Nov 04, 2022
Muncie 4-speed Transmissions | The Online Automotive
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 ...
Muncie 4 Speed Transmissions
Although the gears are not spur gears ( completely straight ) they still produced a fair amount of gear noise thus the "Rockcrusher" name. These 4 speeds sound like a blower drive. For the real gear head the best documented movie that …
Crusher Aggregate Equipment For Sale
Browse a wide selection of new and used Crusher Aggregate Equipment for sale near you at MachineryTrader. Top models include J45, J50V2, I54RV3, and J40 ... Seller: Rock & Recycling (Opens in a new tab) 2023 C3. Crusher Aggregate Equipment. Featured Listing.
GASSER MUNCIE SUPER DUTY ULTRA CASE M23 4-Speed.
THE SUPER DUTY M23 IS ONE OF THE STRONGEST 4-SPEEDS FOR THE BIG HP WHEEL STANDING GASSER'S JUST LIKE USED IN MANY SOUTHEAST GASSER'S AND THE MELTDOWN DRAGS. ... Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. January SALE NOW!!! PRICE INCREASE …
The Honest Truth about M-23/ Muncie gear boxes
The M23 has a straighter cut on 1st gear only than the M22; but it also is still helical. The M23 uses M22 geometry for 2nd 3rd and 4th. The cluster gear is a multi-piece …
New M23 4 speed for sale
4-speed assembly - Removed from 1967 Firebird project - customer wanted AOD - Car had less than 500 miles on transmission, clutch and shifter - Transmission is new 'crate' M23 heavy duty rock crusher from Auto Gear with the wide ratio gear set - 2.52 low
Ultra Pro Super N24 Heavy Duty Muncie 4-Speed. Pro Street, …
Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. SALE EXTENDED!!! PRICE INCREASE SOON !!! Rated 5.00 out of 5 ... Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SALE EXTENDED!!! PRICE INCREASE SOON !!!
Drop Ship Items:TR3-0623
NEW MUNCIE M23 4 SPEED TRANSMISSION – SEVERE DUTY STREET/STRIP. THESE ARE BRAND NEW MUNCIE TRANSMISSIONS WITH ULTRA HEAVY DUTY CASE AND THE …
Complete Guide to Muncie Transmissions
The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s. The M20 and M21 transmissions produced from 1963-'74 are easy to identify in both wide- and close-ratio units. The M22 to come later in 1967-'74 is also a close-ratio unit, but much stronger than the M21, with a higher torque ...
Crusher Aggregate Equipment For Sale in Canada
When the rock hits the plate or anvil, it breaks on natural stress lines to create a uniform product. Find The Right Crusher. MarketBook.ca offers new and used crushers for sale from a variety of manufacturers, including Cedarapids, Eagle …
Muncie "rock crusher" vs. TKO 600
The naysayers are saying "nay", again!! :here!: Now that my TKO 600 is all installed and functioning flawlessly, people are telling me I should have installed a Muncie M22 in my car instead of a TKO 600? I just finished the project, and already I have received this criticism from like 4 different gearheads. They say the old Muncie is bulletproof and can take anything. …
Drop Ship Items:TR3-0623
NEW MUNCIE M23 4 SPEED TRANSMISSION – SEVERE DUTY STREET/STRIP . Drop Ship Items:TR3-0623 quantity. Add to cart. Description ; Additional information ... WITH ULTRA HEAVY DUTY CASE AND THE LATEST UPDATES / REVISIONS IMPROVING THEM COMPARED TO THE ORIGINAL "ROCK CRUSHER" – AND THE M23 SERIES TRANNYS …
m23 rock crusher transmission
See our selection of M20, M21, M22, and M23 4-Speed Muncie Transmissions for Sale here at RiversideGear. Your trusted source for quality Muncie Manual Transmissions and Parts. ... 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 ...
NEW Muncie M22 SUPER ROCK CRUSHER 4 speed …
The Gear Box is the source for Muncie Parts like the new assembled M22 SUPER ROCK CRUSHER 4 speed kit with micro super finish or downshift case support. The Gear Box Transmissions. Muncie-Tremec-Saginaw-TKO-Top Loader-Richmond. Home: View Cart: Muncie Kits & Parts: T56: T56 Corvette GTO CTSV: TR6060 / T56 Magnum: T10: Super T10: TKX: T5:
M22
The classic Rock Crusher M22 (2.20/1.64/1.27/1.00) for your 3.73:1+ rear axle gear. The AutoGear wide M22W (2.56/1.75/1.36/1.00) for your 3.42:1 – 4.11:1 rear axle gear. The AutoGear ultra-wide M22Z (2.98/2.04/1.46/1.00) for your 3.08:1 – 3.36:1 rear axle gear. You will also get:
Used Crushers For Sale
Cone crusher, Manufactured by , Model WF-800, driven by Toshiba 800 HP, 4000 volt, 1180 R... Request a Quote Crusher, Cone, -, 800HP #5991241
Midwest Muncie
M22 Rock Crusher Sale. midwestmuncie. NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher 26/32spl Street/Strip. LAST WEEK OF SALE PRICE!!! - Muncie 4 Speed Transmissions And Rebuild Kits.
Muncie 4 Speed Transmissions And Rebuild Kits
RACING Muncie Slick Shift Clutch-less Super Duty M23 Upgraded Ultra Case 4-speed Drag Racing Rock-Crusher. 2025 Spring SALE!!! $ 4,249.00 Original price was: $ 4,249.00. $ 3,949.00 Current price is: $ 3,949.00.
The Honest Truth about M-23/ Muncie gear boxes
The M23 has a straighter cut on 1st gear only than the M22; but it also is still helical. The M23 uses M22 geometry for 2nd 3rd and 4th. The cluster gear is a multi-piece affair, with press fit splines. 1st and 2nd are formed on the 'stub shaft' made from the euro equivalent to 9310; with 3rd and 4th pressed on and held in place with huge ...
General Motors M23 Rock Crusher Transmission
General Motors M23 Rock Crusher Transmission. $2,500. Hobbies › Car Engines & Parts. Listed a day ago. a day ago. in Plymouth Meeting, PA. Message. Message. Save. Share. Save. Share. Details. Condition. Used - like new. General Motors M-23 Fine Spline Transmission. Fits all GM products from the 60's-70's. $2500 O.BO.
Muncie M22Z on the way (UPDATE: switched to …
Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. SPRING SALE!!! - Muncie 4 Speed Transmissions And Rebuild Kits
Complete Muncie Transmission Units | RiversideGear
Riverside Gear 612 Water Eaton Rapids,MI 48827 Toll Free: 877-614-GEAR Local: 517-663-4410. Contact Us. Hours of Operation: OPEN Monday-Friday 9:00 am - 4:00 pm EST, Saturday by appointment.
NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00 …
The Gear Box is the source for Muncie Parts like the new assembled M22 SUPER ROCK CRUSHER 4 speed kit with micro super finish or downshift case support. The Gear Box Transmissions. Muncie-Tremec-Saginaw-TKO-Top Loader-Richmond. Home: View Cart: Muncie Kits & Parts: T56: T56 Corvette GTO CTSV: TR6060 / T56 Magnum: T10: Super T10: TKX: T5:
Super Pro Road/Race Muncie Upgraded Ultra Case M22 Rock-Crusher …
new super pro road race m22. super duty road race muncie m22 with upgraded ultra case with front and raer (thrust button), c355 forged aluminum mid plate, vented super tail housing, roller 1st gear, oil seal main drive, pro shift 18 spline sliders, hardened hubs, special shift forks, lightened main shaft, italian heavy duty gears.