Chevrolet Chevy Manual Transmission Identification and,
Further Muncie identification 3 Muncie 4 speeds were offered. The M-20 wide ratio, the 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.Popular Automatic Transmission Identification Chart,Popular Automatic Transmission Identification Chart. Chrysler, Ford, and GM Transmissions. Newest [ December 18, 2020 ] Santa’s Sleigh ~ Everything You Need to Know Technical Info [ December 18, 2020 ] CHEVMOWLET ~ Farmtruck and AZN’s Drag Racing Lawn Mower Roadkill PowersportsMuncie 4-Speed Identification Guide - Chevy DIY,This Tech Tip is From the Full Book, GM TURBO 350 TRANSMISSIONS:,“M” codes relate to transmissions,,The progression of the 10-spline input identification groove system. From left to right, early M20, M21, later M20, and M22.