Thread: 1971 muncie date code
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Old 05-26-2003, 02:45 PM
JoeC JoeC is offline
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Default Re: 1971 muncie date code
Some of the dealer paperwork used "M20" for any 4 speed trans. It can be a cast iron Saginaw trans, M20, M21, or M22, and the paperwork may still have "M20".
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