The following letter below is an internal Chevrolet Engineering Center letter that was mean for Zora Arkus-Duntov’s desk. This letter notes that approximately 20,000 Muncie 4-speed transmissions of the first design were built prior to the second design going into production.
Article ID: 1072
Created: January 3, 2015
Last Updated: January 3, 2015
Online URL: https://www.corvetteactioncenter.com/tech/knowledgebase/article/1964-corvette-engineering-service-letter-muncie-four-speed-transmission-design-change-1072.html