Muncie 4 Speed Transmission Diagram

It is a good idea to understand the basics of your muncie 4 speed before you start the only adjustment possible with this type of transmission is a linkage. Any variation of that gear will have a letter after the 12.

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Because general motors ceased installation of muncie 4 speeds by 1974 a muncie transmission is at least 40 years old by the time this book goes into print.

Muncie 4 speed transmission diagram. Muncie diagram drawing follow. Us hwy 1 unit 1. The number 297 12 is a muncie 1st speed gear.

General motors muncie 4 speed manual transmission assemblies gears parts applications. The close ratio gear boxgives you a fairly high first gearwith the rest of the gears fairly close togetherfor less rpm drop on your top end. 315 471 8141 fax numbers.

Chevrolet muncie transmission parts m20 m21 m22. 315 471 8146 or 800 537 4213 auto gear equipment. The muncie 4 speedwas first designed in 1963and lasted until 1974.

There are 2 basic ratiosclose and wide. 4 speed shifter components diagram thumbnail b 64 arm transmission linkage muncie a e. So 297 12 297 12a 297 12b are all first gears for muncies but for different.

Muncie 4 speed manual transmission assemblies gears parts service parts and new transmissions medatronics corporation 208 n. Click the bold underline to buy or look at a picture of the part. How to rebuild a muncie four speed transmission rock the rock crusher giving a worn out muncie four speed transmission a quick rebuild with parts from summit racing.

General motors 1963 1974 general motors high performance auto gear equipment 530 state fair boulevard syracuse new york 13204 800 634 3001 inside new york. Steve baur oct 7 2014. View m20 m21 m22 muncie 4 speed transmission diagram drawing exploded view parts breakdown.

Muncie general motors 4 speed longitudinal transmissions were developed in three distinct models the muncie m20 wide ratio manual transmission the muncie m21 close ratio manual transmission and the muncie m22 heavy duty close ratio manual transmission. From short tracks to drag strips and car shows to museums the muncie transmission can be found in a variety of vehicles. Illustrated parts break down illustrates individual part placement in the assembly.

The muncie 4 speed transmission from general motors is one of the most popular and widely used transmissions in the racing and rodding industry. For some reason when it comes to rebuilding a manual transmission the concept of a complete rebuild seems to get lost.

Muncie 4 Speed Transmission Parts