This all new 4 speed duplicates the General Motors factory RPO Code M20. It is only offered in a 10 spline input and 27 spline output.
This completely new M20 has a 10 spline input shaft and 27 spline output shaft. It comes with univer..
Replace your worn out M20 Muncie gears with a completely new set of Autogear engineered ones. They a..
Since 1981, Medatronics Corporation has been a leader in bringing affordable manual transmission parts as well as rebuilt and new transmissions to the consumer end user market. We pride ourselves in quality workmanship and component parts.
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