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richie 2 · 12-21-2010, 05:31 PM

im going to use some GM #3830711 (.022" X 4" bore) steel shim head gaskets on a 350ci. corvette resto.... they have come with a black coating (looks like gloss paint) so do they still need sealer as in permatex red spray type? any experiences will help thankyou.

12-21-2010, 05:31 PM	#1
richie 2 Senior Member Join Date: Feb 2009 Posts: 971 Likes: 426 Liked 205 Times in 93 Posts	Sbc steel head gaskets im going to use some GM #3830711 (.022" X 4" bore) steel shim head gaskets on a 350ci. corvette resto.... they have come with a black coating (looks like gloss paint) so do they still need sealer as in permatex red spray type? any experiences will help thankyou.