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Jun 16, 2005 · Muncie 4 speed transmissions were used in General Motors cars from 1963 to early 1975. These gear boxes were used when power levels exceeded the limits of the early Borg Warner T10 4 speed. It was actually based on the T-10 design and uses the same basic gear layout.
Jan 21, 2023 · The Saginaw four-speed box is quite similar to both the T-10 and Muncie four-speed transmissions. However, neither compares to the Muncie in terms of strength.
- Chevrolet
- Jim Smart
- 21 min
- 75
Apr 27, 2023 · Before you here are the basics of Muncie M20, M21, and M22 four-speed transmissions. Glean the basics and use them in your research. Expect to find various combinations out there because these high-performance four-speed transmissions have been thrashed, trashed, and rebuilt through the decades.
Apr 3, 2019 · When compared to a three-speed, the four-speed increased operational flexibility with the Europeans' small-displacement engines—whether upshifting or downshifting. Duntov felt a...
- 1 min
- 75
- HOT ROD Staff
Feb 10, 2017 · Muncie M-23. - The Muncie M-23 is a different transmission in many ways. The case is the same great Muncie Super Case as before. But, it uses a steel thrust button in the front cluster pin hole to hold the pin better and to help eliminate flex.
This “layout” is a 4-speed transmission with four forward gear ratios in the main case, a midplate bearing support, and a reverse gearset in the extension housing. This Tech Tip is From the Full Book, MUNCIE 4-SPEED TRANSMISSIONS: HOW TO REBUILD AND MODIFY.
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Apr 4, 2016 · Improvements include 8620 steel gears and a 32-spline output shaft, which is significantly larger than the production T-5’s 28-spline. Most of the other transmissions in this range use the 32-spline output, which is most commonly used with the TH-400 automatic and higher output four-speeds.
