I have a 1984 cutlass supreme brougham with the buick 3.8L V-6 and a 14 boly oil pan, the engine was rebuilt about 25,000 miles ago but they used cork gaskets on everything and my oil pan has a pretty health leak on the front. i've tried to get a new gasket but found that for the 14 bolt pan i can only get cork gaskets, or rubber coated fiber gaskets. does anyone know if there is a silicone gasket available for these engines, i'd prefer to use silicone so i won't have a leak again for hopefully longer than 25,00 miles.