This is a Very Rare and Completely and Freshly Rebuilt M-22 Transmission with REAL GM Rock Crusher Gears for 1970 1971 and 1972 GM Vehicles including, Chevy, Corvette, Camaro, Chevelle and other GM vehicles of that vintage These first came out in the 1970 Chevelle with the fine spline input and they were then released in the 1971 and 1972 Corvettes and other GM Cars.

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.

Chevy M22 Rock Crusher Transmission If you want to learn about our products, Muncie Rock Crusher Chevy Transmissions: Muncie 4 Speed M22 .

4 SPEED TOPLOADER FOR SALE $1,300 Listed a year ago in Edmonton, AB Message Save Details Condition Used - like new REBUILT 4 SPEED TOP LOADER WIDE RATIO, FROM 67 MUSTANG, FRESH REBUILD , WAS RAN ABOUT 1500 MILES AND REMOVED TO INSTALL A 5 SPEED KIT, WAS REBUILT BY LOCAL TRANSMISSION SHOP , make offer Edmonton, AB Location is approximate Message.

David on New Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher, Camaro 4-speed 10/27 or 26/27spl. SALE ENDS 9/30/22. I just got my m23z for my 1970 Gto and the transmission is amazing. I can’t say enough good things about Jeff and this transmission. Excellent customer service and extremely knowledgeable.

Muncie Transmission is back! General Motors stopped installing "Muncie" 4 speeds in 1974. Complete units were able to be purchased from GM until the late 1970's. Parts trickled out of inventory by the late 1980's. With the quality of used Muncie transmissions getting worse in the last 10 years, the idea of making new improved Muncie parts was

Rock Crusher Transmission Identification Muncie rock crusher 4 speed transmission polrecreatie performance built muncie m22 rock crusher 4 speed 

Muncie four-speed manual transmissions came in many GM models of the '60s and People think all Muncie four-speeds are Rock Crushers, but they're not.

Offered for your consideration is a GM Muncie M21 Heavy Duty Close Ratio 4 Speed Manual Transmission . It has a 2.20:1 first gear and 1:1 fourth gear ratio. This Muncie was removed from a 1963 Corvette that was getting a 5 speed upgrade. The transmission worked fine when it was removed, but I have not removed the cover for inspection (didn't see.

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 

Manual Transmission. Interchange Part Number: 3952648. Manufacturer Part Number: 3925661. Country of Manufacture: United States. Surface Finish:.