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Old 02-13-2019, 04:57 AM
Jim Vander Wal Jim Vander Wal is offline
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Join Date: Sep 2002
Location: Grand Rapids, MI
Cobra Make, Engine: FFR Challenge Car, RDI aluminum 427w
Posts: 248
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I ran SCE embossed copper gaskets. Summit has them, Jegs should too.

They don't compress the way a fiber gasket does; it always seemed that the header bolts would stay tighter. But the mating surfaces need to be pretty flat to start. SCE Gaskets, LLC. Premium Engine Gaskets

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