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The gaskets would suck out of the gap on the chromed aftermarket covers because no inner lip to keep gasket in groove and the fold was a radius from the stamping process--------I think this started...

Some basic FE considerations-----

There has never been replacement aftermarket valve covers made that worked

Your oil pressure line to your guage is too small and will create quite an...

Soooooooo---you have a pvc on the right hand side? Vented cap left side??

Do you have the oil drain back baffles ???

Race cam? whats vacume at idle?/

What manifold?? Is it ported any??
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