How to Rebuild a Muncie Four-Speed Transmission

Even in this era of five- and six-speed conversion swaps, Muncie four-speeds (especially M22s) command top dollar today. We've seen Rock Crushers for sale at swap meets for up to $2,000.

Muncie 4-Speed: The Complete History

This "layout" is a 4-speed transmission with four forward gear ratios in the main case, a midplate bearing support, and a reverse gearset in the extension housing.

what's the shortest, strongest Ford manual trans?

lists many trans from old 4 speed rock crushers to more modern 5 and 6 speeds....pics included

Transmission options for the 400/351M

Transmission options for the 400/351M. I'd like to make a list of transmission options for the 400 and 351m. Please note If it's manual or automatic, number of speeds, granny first and/or overdrive, if it is a direct bolt up, requires an adapter/spacer, ect. Big block C6 - automatic, 3 speed, direct bolt up. C6 3-speed auto, …

just ordered m23 muncie

The M23Z has a 2.98:1 1st gear ratio. The M23, M23W, and M23Z series transmissions utilize a wider mainshaft 1st speed gear, and 1st gear has a 13.5 degree helix angle.

1967

NEW, Complete 67 - 68 Camaro Muncie 4 Speed Conversion Kit now available! This kit will get you everything needed to convert a automatic 1969 Camaro into a four speed machine! You have a choice of a original rebuilt GM Muncie M20, M21 or M22 Rock Crusher.

REMAN DANA 4 SPEED TRANS., EA

Buy our JLG Part # 91513141EX - REMAN DANA 4 SPEED TRANS., EA. Order parts and equipment today!

Muncie 4 Speed Transmission for sale | eBay

Get the best deals for Muncie 4 Speed Transmission at eBay. We have a great online selection at the lowest prices with Fast & Free shipping on many items!

1968 Pontiac Firebird AMA Specifications – Drive Units –

AMA Specifications-Passenger Car — Drive Units — 6 – Cyl. Engines V – 8 Engines Drive Units – Clutch (Manual Transmission) Make and Type Own-Dry Type pressure p…

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 …

Crushers & Screens – Trans Screen

With the industry experience, we offer start to end service packages covering the crushing, to the screening, through maybe a wash, magnetic, or water treatments. Our sales team are focused on your success, downtime raises costs and with a network of worldwide service and parts we will work to keep you running in the long haul.

How strong is a muncie

A friend has a solid roller 468 that makes about 525-550 rwhp. He has a Jerico 4 speed with a Gear Vendors o/d unit. His Jerico has the same package for synchros, etc. that the Nascar Cup cars use on road courses. The shifting is a little "notchy" at slow speeds but it shifts solid and positively under all conditions. GV also works well.

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 …

Magical Muncie Four-Speed | Hotrod Hotline

David W. West of Davids 4 Speeds LLC is a specialist who rebuilds "Big 3" four-speed transmissions and who can help you identify what you've got. About 95 percent of West's work involves Muncies.

Types of Crushers Explained: Everything You Need to Know

Explore the various types of crushers and their functionalities in our detailed guide. Get insights on types of crushers for your next project.

The Muncie 4 Speed Transmission Taught A Generation Of

M-22 "rock crusher"

Jim Mac. 12666 posts · Joined 2004. #5 · Apr 24, 2022. hopefully he meant that a m22/rock crusher was rarer installed in a car. jim. Jim. 70 chevelle, SS clone 454 4 speed 3.31 12 bolt posi. 71 camaro. (owned since 1978!) 454-th400 3.07 12 bolt. 66 chevelle 350 4 speed 3.55 12 bolt and a newly added 142 wieand blower.

1971

complete Camaro Muncie 4 Speed Conversion Kits are now available! This set will get you basically everything needed to convert an automatic 71 - 73 Camaro into a four speed machine! You have the choice of an original completely rebuilt GM …

This Pro Touring 1977 Chevrolet Monza is a Cure for the

Bill Crawford's 1977 Chevrolet Monza Spyder has become a modern hot rod that's unlike any other.

1966 Corvette Camaro Chevelle Muncie Case 3885010 4 Speed …

If this is not the transmission you need, we have several hundred manual transmissions in stock including Chevy 3 speeds, Old Borg Warner 4 Speeds, Small & Big Pin Muncies, Muncie Rock Crushers, Super T-10 Borg Warners, Doug Nash 4 + 3 Corvette Overdrives and others as well as most automatic transmissions.

NEW Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed …

New Super Heavy Duty Direct Replacement and Strongest M22's Made With Muncie Auto Gear Upgraded Ultra Case and Strongest M22 Close Ratio or Wide Ratio Gears. 10 OR 26 spline input and large 27 OR 32 spline output shaft. C355 Forged Aluminum Mid-Plate. Super Tail. AG Roller Side Cover. A…

1963 Borg Warner Used T10D-1 Alum. 4 Speed Transmission …

This is a Used Borg Warner T10D-1 Bare 4 Speed Empty Transmission Case for a REAL 1963 63 Chevy, Corvette, Bel Air, and Nova and other GM Cars and Trucks.

Muncie 4-speed Transmissions

Even after 45 years, the Muncie four-speed is still a very popular transmission with Chevrolet muscle car enthusiasts, and it is easily adaptable to a wide range of GM and other non-GM vehicles. It debuted in 1963 Chevrolet full-size cars and Corvettes, and was originally available with two first-gear ratios: 2.20 to 1 and 2.56…

How To Identify Chevy Four-Speed Transmissions

In order to correctly identify a Muncie four-speed transmission, several visual clues are needed, and those cues involve the casting numbers on the case, side cover, and tailshaft.

Muncie M22 Rock Crusher 4 Speed Transmission for sale | eBay

Get the best deals for Muncie M22 Rock Crusher 4 Speed Transmission at eBay. We have a great online selection at the lowest prices with Fast & Free shipping on many items!

Technical

At this point in time, the trans may or may not be what the numbers rings on the input would suggest it is . For example the Muncie m-20 in my car is parts of,at least, 5 different transmissions .

M22 or M21 what's the diff?

The M22 is the "rockcrusher" tranny. It's a bit more heavy duty than the M21 and much rarer. It's called a rockcrusher due to it straighter cut gears which whine ( and are stronger ). The M21 is a standard Muncie 4 speed. They both have the same ratios beginning with a 2.20 1st.

G-Force Transmissions and Long Shifters

The G-101 racing 4-speed transmission is the ultimate in 4-speed performance. This transmission can be built as a clutchless or clutch assisted model and has a wide range of applications.

1969 Camaro 4 Speed Muncie Transmission Conversion …

NEW, Complete 69 Camaro Muncie 4 Speed Conversion Kit now available! This kit will get you everything needed to convert a automatic 1969 Camaro into a four speed machine! You have a choice of a original rebuilt GM Muncie M20, M21 or M22 Rock Crusher.

How To Identify Chevy Four-Speed Transmissions

Identifying a Chevy four-speed is easy if you know what to look for. If you find one, do you know what it is and if it will fit?

Ford Truck Manual Transmissions

Ford Truck Manual Transmissions. Here is a guide to manual transmissions in Ford F-Series trucks. Top loaded heavy-duty 4-speed transmission with cast iron case and shift cover. Case casting number is 1301. Synchronized in 2nd,3rd, and 4th, with 1st and reverse non-synchronized. Available in 2 and 4wd drive versions.

which oil is recommended in a muncie 4 speed

CRC Sta-Lube produces an SAE 85W90 GL-4 gear oil (SL24229) which is perfectly suited to all Muncie, Super T-10, and most T-10 4-speeds. Though originally most Muncie, Super T-10, and T-10 units came from the factory with 75W90 conventional gear lube, it is becoming very hard to find 75W90 conventional in the modern era – 80W90 …

4.25' Standard Cone

4.25' Standard Cone Crusher located in the UK, hydraulic adjustment with control console. Equip yourself with the gold standard.

1964 Muncie 4 Speed Transmission 3851325 2/11/64 …

This is a Completely and Freshly Rebuilt Original 1964 Chevy Corvette Camaro Chevelle M20, M-20, Muncie Wide Ratio 4 Speed Transmission, (no aftermarket or imported gears), and the coarse spline small output shaft. This transmission has the 2:56:1 first gear. The date code P0211 February 11, 1964 on the drivers side. Unknown origin number …

How to Identify a M22 Rock Crusher

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.

Capacities and performance characteristics of jaw crushers

The study also showed that industrial jaw crushers generally have sufficient installed power to operate at full capacity. The method presented can be used to estimate the capacities and power requirements of jaw crushers.

Muncie 4-speed Transmission (Group 4.000)

The Saginaw 4-speed transmission was also used and shown for "M20 PROD V-8 ENG & R.P.O. L30". Easily identified by the reverse gear being on the main case instead of the tail housing.

Saginaw 4 Speed Transmissions

Saginaw 4 Speed Transmissions. The correct BA10 Quality Parts the First Time! See the complete line of products that we offer at To speak to a Drive Train Expert or to place an order call toll free 888-824-2012! Midwest Transmission an Automotive Parts Remanfacturer and Re-builder can Help you with …

Midwest Muncie | Muncie 4 Speed Transmissions And …

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.

Muncie 4-Speed Identification Guide

This is the standard Muncie 4-speed case. It has a seven-digit serial number cast into the case on the passenger's side. These are usually the first numbers used to start the identification process. This is Brian Higgins of the SK Tranny Shop. Shops like this are a great place to research castings and part numbers.