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**pjmoreland** · 09-16-2021, 10:50 PM

I took these heads to another shop to get their opinion, and the guy there pointed out that the lip around the seats is not shiny, so it was machined that way by the manufacturer.

09-16-2021, 10:50 PM	#10
pjmoreland Senior Member Join Date: Jan 2005 Location: CA Posts: 5,349	Re: Question about Valve Seat Machining I took these heads to another shop to get their opinion, and the guy there pointed out that the lip around the seats is not shiny, so it was machined that way by the manufacturer.