#18

10-11-2023, 05:30 AM

chuckies76ta chuckies76ta is offline

Ultimate Warrior

Join Date: Jun 2004

Location: Alberta

Posts: 3,371

Quote:

Originally Posted by Bill Eveland

Are those doubled up or just single to do that? I used to have to run double, but ended up having a local guy make me some aluminum copies of the gasket and glued them to the intake. These are a 380 Highport gasket

Mine was just the single gasket .060 on each side. Not sure why it did that. I don't use any sealer on the gaskets. Did not have any vacuum leaks. Almost looks like an install issue on my part. I always trim the gaskets to get a perfect fit. I install a new set, we'll see how they last. But looking for a stronger gasket. Thanks for all who posted info.

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68 Firebird. IA2 block, 505 cu in, SD Performance E-head, Solid roller 3600 weight. Reid TH400 3:90 gear. 28" slick.
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