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Gm casting valve seats replacement

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Old Oct 4, 2009 | 03:37 PM
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Default Gm casting valve seats replacement

Was wondering who makes replacement seats, and if this is something that the average mechanic can replace or would it be best to let a machine shop to do this. If a machine shop is going to do this what is a ball park figure for replacement. I am thinking about the beryllium valve seats to install in a set of 241 heads.

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-Sean-
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Old Oct 4, 2009 | 04:39 PM
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Seats need to be done in a machine shop...don't know any ballpark figures at this point.
Are you doing other mods since you are wanting to change the seats??
FYI...this should be under "Internal Engine" Forum.
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Old Oct 4, 2009 | 06:29 PM
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They are ported and going to a stainless steel valves, most likely from Patriot.
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