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Walt Dupont--Me. · 05-17-2011, 06:58 PM

Maybe the Merc crank had the be turned to 2in. and use the 21A rods to save it, if the std rod journals were already worn beyond grinding. It's a good way to save 4in. Walt

05-17-2011, 06:58 PM	#12
Walt Dupont--Me. Senior Member Join Date: May 2010 Location: Gardiner Me. Posts: 4,200	Re: Good HP numbers? Maybe the Merc crank had the be turned to 2in. and use the 21A rods to save it, if the std rod journals were already worn beyond grinding. It's a good way to save 4in. Walt