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Ol' Ron · 05-25-2020, 08:24 PM

had a Ford 3 3/4 crank that broke inspected at he bullard foundry lab abd it had a catavation errosion brake, from excessive oil pressure. It was also made fron perlitic iron. Not a merc crank but they spark the same??

05-25-2020, 08:24 PM	#16
Ol' Ron Senior Member Join Date: May 2010 Location: Chester Vt Posts: 8,860	Re: Eagle 4" 8BA Crank? had a Ford 3 3/4 crank that broke inspected at he bullard foundry lab abd it had a catavation errosion brake, from excessive oil pressure. It was also made fron perlitic iron. Not a merc crank but they spark the same??