Muncie Parts

In 1965, GM introduced an even more robust version of the Muncie transmission, known as the M22 or "Rock Crusher." This transmission, with its distinctive whine, became synonymous with high-performance cars of the era. The M22 featured straighter cut gears, providing a more aggressive gear mesh for increased strength and durability.

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.

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 …

American Chevy Muncie – M20, M21, M22 | Allstate Gear

More Information on Muncie M20, M21 & M22 Transmissions. The Muncie M20 is an updated version of BorgWarner's T10 four-speed manual transmission, ... There are two ways you can tell the difference between the M21 and the Rock Crusher. The M22 has 27 teeth on the countershaft gear, while the M20 and M21 have 29 teeth. M20 …

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 …

M-22 Rock Crusher 4-Speed Transmissions by 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! The front bearing is a "SEALED" bearing, and slightly thicker …

The Muncie 4 Speed Transmission Taught A Generation Of …

By the time the Muncie was in its final phase of production (1971-1974) it also gained a 32 spline output shaft in place of the original 27 spline unit. Wide, Close, or Rock Crusher Initially there were two specific Muncie transmissions available: the M20 wide-ratio (2.56:1 first gear) and the M21 close-ratio (2.20:1 first gear).

Muncie 4-Speed: The Complete History

This is how the Muncie countergear's design evolved. The center gear is from a BorgWarner T85 3-speed. The lower gear is the latest version of the early T10 and the upper is the Muncie M22. Note how the Muncie gear is physically longer than the T10. The reason for these design changes was simply to meet the demand for increased torque …

Muncie 4-speed

The M22 transmission has a 20 degree helix angle on the gear set as opposed to a 45 degree angle found on the M20 and M21 and were made with a higher nickel alloy. The straighter angle was designed to produce less end loading of the gear train and less heat but created more noise, thus the nickname "Rock Crusher" was born. ... thus the …

"muncie 4 speed" in All Categories in Canada

1970 Muncie M 22 4 speed Rock Crusher .Fresh restored rebuilt .Not even broke in .1970 May 14 This Tranny is a work of Art,And makes it own Tunes. ... For sale a 1967 Muncie wide ratio M20 4 speed. This transmission is in very good condition, and it was in my 1964 nova show car for 18 years. ... MUNCIE ( AUTO GEAR ) M22 TRANSMISSION …

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. ... How to Identify a M22 Rock Crusher by Janos Gal . ... Count the number of splines in the transmission. M-22 "Rock Crushers" made between 1967 and 1970 have 10 ...

muncie rock crusher transmission sale | Mining & Quarry Plant

Auto Gear Super Case Muncie M22 Rock-Crusher, Camaro 4-speed Sale … ALL NEW SUPER CASE MUNCIE M22 WIDE RATIO 4 SPEED TRANSMISSION. ... 1971 …

Ultra Pro Super N24 Heavy Duty Muncie 4-Speed. Pro …

Garry Brown on Super Pro Road/Race Muncie Upgraded Ultra Case M22 Rock-Crusher. SALE EXTENDED!!! Michael wilhelm on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. ... GM 1963 to 1974 Automatic to Muncie 4-Speed Transmission Complete Conversion Swap Kit. …

Complete Guide to Muncie Transmissions

Many people know about Muncie transmissions and the famous M22 "rock crusher" transmission that has straighter cut gears that allows you to bang the gears without pushing in the clutch. ... The M22 …

1967

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. This is the …

Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher …

This a BRAND NEW SUPERCASE M22 Muncie Rockcrusher Style Transmission. This is a BEEFY version of the original Rock Crusher transmission. Most all the weak points of …

Muncie M-22 Rock Crusher Four Speed Transmission

Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo . Condition: Remanufactured Remanufactured. Quantity: Last One / 122 sold. Price: US $2,395.00. No Interest if paid in full in 6 mo on $99+ with PayPal Credit* Buy It Now. Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side …

Transmission, Manual, 1971-74 GM, Muncie M22, 2.20 1st

Transmission, Manual, 1971-74 GM, Muncie M22, 2.20 1st. Remanufactured 4-speed manual transmissions are now available from OPGI. Each transmission is disassembled, cleaned and inspected to ensure an outstanding final product. Each transmission features top-quality components throughout, as well as premium seals and gaskets for a leak …

Complete Muncie Transmission Units | RiversideGear

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. Home; About Us; ... ON SALE Muncie 4 Speed Transmission M21 ALL NEW INSIDE $2899.00. Part No: RSG-M21-VPU. Price: $ 3,699.99 Sale Price: $ 2,899.99. In …

How to Build a Bulletproof Muncie M22 Four-Speed Transmission …

The Gear Vendors electric overdrive allows for a 0.778:1-ratio multiplication of the final drive. This means a 4.10:1 rearend gear-ratio can be effectively changed to 3.19:1 gearing with the flip ...

M22 Complete Geartrain Muncie 4 Speed

THIS IS OUR Complete M22 gear train for the Muncie 4 Speed with 26 clutch spline input. This kit will replace original M20 / M21 or M22 sets. You receive what you see, input, cluster, 1st 2nd, 3rd, reverse drive idler. This is the M22 17 degree gear set of the famed "Rock crusher" in original "close" ratio, which are as follows, 1st gear 2.20 to 1, 2nd …

Muncie M22 Rockcrusher Close, Wide and NEW Extra-Wide …

New Muncie M22 2.20 close ratio or 2.52 wide ratio Rockcrusher gear set is availabe with either a 10 or 26 spline input. Close ratio 26 spline gear sets available in Italian or Korean made. You must select whether you need a wide or close ratio & which input spline count, 10 or 26. Fits all Muncie applications with 1" countershaft pin, 1966-74.

MUNCIE M22 "ROCK CRUSHER"

This iconic transmission is based upon the infamous "ROCK CRUSHER" Transmission made famous in the 60`S AND 70`S by being installed in the L-88`S, BIG BLOCK 425 HP Factory Muscle Cars and HOT RODS of the past. ... MUNCIE M22 ROCK CRUSHER $ 0.00 COST $ 1,895.00 WITH DRIVERS SIDE SPEEDO AND $1,995 WITH …

Muncie 4-speed Transmissions | The Online Automotive …

The 2.20:1 ratio first gear is usually referred to as the Muncie M21 transmission; based on GM's production codes. The 2.56:1 ratio is referred to as the M20. Muncie also had a second close-ratio transmission coded M22 and known as the "rock crusher," which was used behind performance big-block engines and in some …

Muncie M22 Rock Crusher 4 Speed Transmission for sale

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! ... 1971 Muncie M22 Rock Crusher 4 Speed C CODE Counter Transmission NO VIN MINT. Opens in a new window or tab. ... MUNCIE 4 SPEED M22 ITALIAN 10 …

How to Rebuild a Muncie Four-Speed Transmission

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 of the hot rod vernacular.

Muncie M22 4 Speed Transmission Rock Crusher Complete …

Find many great new & used options and get the best deals for Make OFFER - Muncie M22 4 Speed Transmission Rock Crusher Complete Package at the best online prices at …

Guide to Muncie M20, M21, and M22 Four-Speed …

The M22 Rock Crusher 26-spline input shaft sports a wider gear for greater torque capacity. Just because you've found a 26-spline input shaft does not mean you've found an M22 input shaft, which is …

Auto Gear Upgraded Ultra Case M22Z Rock …

STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR ULTRA CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED …

Muncie Close Ratio

Muncie M20 - M21 - M22 Transmission Seal and Gasket Kit Part # 297-55 (#122224122800) d***w (508) - Feedback left by buyer. Past 6 months. ... Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo (#1) See all feedback. Product ratings and reviews. Learn more.