I anneal them too. If sheet copper doesn't look fucked up after it cools off and I wipe off any oxide, I don't have a limit on reuse.
I never mic'ed them since I don't run high compression ratios.
I've reused a set at least three times over the years. Some others a couple times. Never gave it much thought, and have done it on various Britbikes too.
I also copper-coated a used Fel-Pro "blue" Shovelhead fiber head gasket on a weekend to get a bud going. It worked perfectly for years until the engine was rebuilt for unrelated reasons.
I never mic'ed them since I don't run high compression ratios.
I've reused a set at least three times over the years. Some others a couple times. Never gave it much thought, and have done it on various Britbikes too.
I also copper-coated a used Fel-Pro "blue" Shovelhead fiber head gasket on a weekend to get a bud going. It worked perfectly for years until the engine was rebuilt for unrelated reasons.
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