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Old 12-07-2021, 05:34 PM   #9
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Join Date: Jan 2010
Location: marquette mi
Posts: 29
Re: WTB early Muncie 4 speed FM-420

Not sure if it helps you at all but I have an adapter for the Rockwell t221 to sm465, as well as an adapter for the sm420- rockwell221. I was on a rockwell kick for a bit and that’s all I have left is just the trans-tcase adapters
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