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halfgassed · 12-07-2021, 05:34 PM

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

12-07-2021, 05:34 PM	#9
halfgassed Registered User 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