Grooves cut into valve spring shims
What’s the cause of these grooves cut into the valve spring shims? They were part of the parts that came with a set of Edelbrock 60779 heads. The springs and the dampers look fine.
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What’s the cause of these grooves cut into the valve spring shims? They were part of the parts that came with a set of Edelbrock 60779 heads. The springs and the dampers look fine.