Posted by Kaegi [108.162.245.235] on Saturday, April 22, 2017 at 12:17:46 :
In Reply to: Re: Hardened Intake Valves & Seats posted by Matt Wilson [173.245.50.165] on Saturday, April 22, 2017 at 09:20:05 :
I have never heard of any modern engines running hardened from the factory on intake valves in cast iron heads.
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