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TRX · 01-05-2013, 08:10 PM

When you assemble the motor, make sure to Plastigage the main bearing clearance. Ford had an intermittent problem with oversize main bearing bores on the 400. If your clearance exceeds spec PM me for further details.

01-05-2013, 08:10 PM	#16 (permalink)
TRX Gunco Irregular Join Date: Aug 2008 Location: Central Arkansas Posts: 2,369 iTrader: 2 / 100%	When you assemble the motor, make sure to Plastigage the main bearing clearance. Ford had an intermittent problem with oversize main bearing bores on the 400. If your clearance exceeds spec PM me for further details.