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flatrod · 03-09-2020, 03:14 PM

I have a 221 and crank is shot. I have a 239 crank with the same rear seal area, but it doesn't fit the block. What all needs to be done to use the 239? Is it practical?

03-09-2020, 03:14 PM	#1
flatrod Senior Member Join Date: Dec 2012 Location: Anchorage Alaska Posts: 291	221/239 cranks I have a 221 and crank is shot. I have a 239 crank with the same rear seal area, but it doesn't fit the block. What all needs to be done to use the 239? Is it practical?