I ordered up a Details about Billet Specialties 90820 - Straight Water Neck for SB-BB with O-Ring and a Nipple Kit for the Intake. From the Website Pics, the base does look thick. Would a light coat of Petroleum Jelly be ok to seal it?
Thanks

Last edited by 340SIX; 08/07/20 12:17 PM.
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VP of the MPM in New Orleans
73 Dart Sport 340/ 70 challenger vert. That may still get built, If I live long enough