It depends on the type of gasket you are using. Its best to check with the manufacture. They often specify on the package when you should not use sealer. Felpro are good gaskets. They generally don't require or recommend any sealer. Copper coat in the spray & RTV are good products.

George


They say money can't buy happiness. It can buy old Chevy trucks though. Same thing.
1972 Chevy c10 Cheyenne Super
In the Gallery Forum