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Do new valves need grinding

Anonymous

∙ 11y ago

Updated: 10/24/2022

In the old days we sed to do this and a proccess called "Lapping" to get a perfect seal between the Valve and seat.

Today with special coatings and special materials used in in valves and valve seats any grinding process can seriously damage the valves and seats.

Wiki User

∙ 11y ago

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