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Old 09-25-2023, 12:26 AM   #3
Pete
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Join Date: May 2010
Location: Wa.
Posts: 5,423
Default Re: Exhaust Valve Seat

Quote:
Originally Posted by DJ S View Post
I have a damaged hardened valve seat (1.625”).. It will need to be increased to the next size. Is there enough “meat” in the block to accept a 1.750” valve seat on #4 exhaust?
The OD of a new seat ring does NOT necessarily have to be that big.
A simple sonic test should show how much meat is left in the area.
If the shop you are dealing with can not figure that out, you need a different shop.
That is a simple fix.
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