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Muncie 3-4 Synchro Assembly, AWT297-2.5A. Our Price: $79.99. (7) Add To Cart. Muncie 4 Speed Transmission Master Rebuild Kit - Max Load, BK116WS-MASTER. Master Rebuild Kit. Muncie 4 Speed Transmission M20, M21 & M22 with 1" counter shaft bore. High Performance Forged Synchronizer Rings made by Synchroking! 1-BK116WS - Master …

1968-1979 Chevrolet Corvette with Muncie M20, M21, M22 (451/452/453) transmissions or Richmond/Borg Warner Super T10 (454) transmissions Part # 3917992 Be the first to write a review In Stock Free Shipping - Lower 48 US States Your Price $492.95 Suggested Retail $548.00 Add To Cart Add to Wish List Share Starting at $44 a month with Learn More

Transmissions are an essential part of hot rod builds. One of the most common swaps involves a Muncie 4-speed. These are easy to adapt to a wide range of hot rods. There are three basic types of Muncies: M20, M21 and M22. A Muncie differs from a Saginaw transmission in that its reverse lever is in the tail housing, not the side cover.

M-21 close ratio, and the extra heavy duty close ratio" M-22, also known as the "Rock Crusher". The M-22 was generally installed behind severely powerful (high torque) big-block engines. The M-22 is distinguished from an M-21 by the angle of the gear teeth. The M-22 has "straight cut" gears. This make the transmission tend to be noiser (whines ...

More Information on Muncie M20, M21 & M22 Transmissions. The Muncie M20 is an updated version of BorgWarner's T10 four-speed manual transmission, and it shares …

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 …

451 1963 to 1968. 452 1969 and later. 453 1970 454 Chevelle. Hurst did not list them as M22 M21 M20. the 451 and 452 have a 5 hole shifter mount. the 453 has a 3 hole shifter mount. The Chevelle mount plate fits all 3 but the 69 Camaro mount only fits the 451 and the 452. B.

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 an original Muncie have been solved by the Super-Case design. The Supercase has extra casting in all the known weak areas. The mid plate is aircraft grade aluminum.

At one time, an M22 had a rather high value. But now, I have some reservations about the value of an M22 for several reasons. First of all, the M22 is ONLY a close ratio transmission, with a 2.20:1 first gear, thus, it is not idealy compatable with a high geared rearend ratio such as a 3.07, 3.31 and marginally with a 3.55-----and certainly not …

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 …

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. From the OEM factories to racetracks...

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 …

Master Rebuild Kit. Muncie 4 Speed Transmission M20, M21 & M22 with 1" counter shaft bore. High Performance Forged Synchronizer Rings made by Synchroking! 1-BK116WS - Master Rebuild Kit - Bearing, Seals, Gaskets with Synchronizer Rings. 2-Key & Spring Kits. 1- Set of French Locks. 1-Counter Shaft Pin 1". 2-Extension Housing Bushings 27 Spline ...

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, …

Recent Comments. Garry Brown on Super Pro Road/Drag Race Muncie Upgraded Ultra Case M22 Rock-Crusher. SALE EXTENDED 12/23/22. Michael wilhelm on Auto Gear Upgraded Ultra Case M22Z Rock Crusher …

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 …

Muncie also had a second close-ratio transmission called an M22, which enthusiasts christened Rockcrusher; this was used in performance big-block engines and Corvettes and is a highly sought-after performance transmission today, and is the heavy-duty version of the 2.20 ratio M21 4-speed. The later-model 1971-74 units are more …

New Modular M22 Gear Sets New Covers with Tig Welded Billet Shifter Shafts Rifle Drilled Mainshafts Shot Peened and Surface Enhanced SPEC25 Gears All units include new speedo drives and hardware Zero Rock 18 Tooth HP Synchro Assembly Thrust Button and Standard Super Cases Nodular Iron Mid Plate Countershaft drilled and tapped

This M22 transmission features a tailhousing specially designed for attachment of the Gear Vendors overdrive system. Note the unique shape of the tail …

Muncie M22 REBUILD KITS: Quality parts from our inventory are assembled into kits for rebuilding M22 4 Speeds from 1965 to 1974. Kits are priced at $165.00 freight paid in US only. M22CK 1965-74 All Years. Rebuild Kit includes the following items: Gasket Set; Shift Shaft Seals; Rear Tail Housing Seal and Bushing for both the 27 and 32 Spline ...

$ 3,149.00 $ 2,799.00 New Super Heavy Duty Direct Replacement and Strongest M22's Made With Muncie Auto Gear Upgraded Ultra Case and Strongest M22 Close Ratio or …