Remove old 318 Muncie . I used a 1970 Chevy truck trans a Saginaw 3 speed . You will need to remove the front bearing retainer and machine it to fit the bellhousing (4.680). Also, remove the 2-3 shift lever from the trans. You will need to machine the slot for the shiftere arm straight up. Getrag 260 5-speed longitudinal manual made by Getrag. Muncie M20 4-speed longitudinal wide ratio manual transmission made by GM at their Muncie, Indiana factory. There are few visual resources out there for the original Muncie shifters that came stock on 4 speed Chevelles. Here is what a complete Muncie shifter looks. over a month ago Steele, ND Auto Parts for Sale Offered. Chevy Muncie, 4 speed, 3885010, 10 spline, 168 T Flywheel, 11 inch clutch disc & pressure plate, many misc parts. Transmission has less than 500 miles on overhaul. Located in Streeter, ND. Call Ron 701-three6eight-0zero3nine. D & L Transmission, LLC Parts Catalog Muncie Please Call for additional pricing information or to order 1-631-351-4837 Click on underlined part name for picture (More to Come). Part Item. Price. Muncie Ratio Guide. Four Speed Transmission-Exploded View.. 2016. 5. 10. 183; 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. Factory Diagrams; Contact; Back to Drivetrain. Sale . Powerglide and Muncie 4 Speed Transmissions. Fits 1964 1972. Source Inline Tube. Transmission Mount - Th 350, Muncie 4 Speed & Powerglide quantity. Add to cart. SKU 11006-INL Categories Chassis, Drivetrain, Transmission Automatic, Transmission Manual. Home;. The SM420 is an impressive, heavy-duty truck transmission designed for and used in &189;, 34, 1 and 2 ton trucks. The SM420 was made by General Motors from 1947 to 1967. Military specification versions were made through the early 1980s. The SM420 is found in GM trucks, busses, heavy equipment and various military applications. A variation of this Super T10 ended up in GM cars from 1975 to 1983. This a BRAND NEW SUPERCASE M22 4-Speed Muncie Rockcrusher Style Transmission. Each new Auto Gear transmission is built from genuine Auto Gear parts, the highest quality available. This is a. Jan 25, 2022 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, can be found .. 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 popular with drag .. Aug 07, That the Muncie has much in common with the T is no accident. It was a matter of economics when Chevrolet needed a four-speed manual transmission for the Corvette in the mids. I am no drag racer and personally hate the inline v-gate, and. 4-Speed Shifter Components Diagram Thumbnail 4-Speed B,, ARM - transmission linkage, (Muncie), A .. This is how a Hurst Competition Plus shifter typically installs on a Muncie 4-speed. Both sidecover shift arms face up and the reverse arm faces down. Notice that the 1-2 arm bends toward the cover and the 3-4 arm bends away from the cover. The 1-2 rod goes behind its arm and the 3-4 rod is in front of its arm. The Muncie 4 Speed came in 3 basic models the M-20, M-21 & M-22. The Muncie M20 was a wide-ratio transmission and was intended for basic street drive-ability and basically for cruising your car . The first models had a 2.561 first gear.. Remove old 318 Muncie . I used a 1970 Chevy truck trans a Saginaw 3 speed . You will need to remove the front bearing retainer and machine it to fit the bellhousing (4.680). Also, remove the 2-3 shift lever from the trans. You will need to machine the slot for the shiftere arm straight up and down.. Muncie 4-Speed Rebuild. The transmission for this rebuild had quite a few of the common problems associated with 40-yearold transmissions. This Muncie was of the early 19641965 era. Because of the age and condition of this transmission, it became a candidate for some of the newer-style upgrades. Muncies really dont need to have any.