Now to the porting dept.
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madmikeracing
Jay on a all out pro mod head 1150 maxed what material is best for the exhaust seats while using lots of N.O.S. Berryliumn Copper comes to mind??? Whats you're Opinion ? Thanx Mike -
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We use nickel bronze. We won't machine Berryllumn in the shop. We supply seats to a lot of the cylinder head shops.Comment
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