Quote:
Originally Posted by JSeery
This relates to OHV flat tappet cams with high valve spring pressure and not to flatheads.
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I spoke to Jerry at Schneider cams about cam wear and he assured me they have as much trouble with flatheads as overhead valve engines.
And I don’t feel like being a hero and experimenting for a $10 bottle so for me the zinc is in .
And it goes in every Engine I build or no warranty .
Everyone is entitled to there on opinion.
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