Rubber Valve Cover Gasket
Rubber Valve Cover Gasket
Hmm anyone know where to get a rubber valve cover gasket? as opposed to the Cork, I can't get the cork ones to seal right... I even used rtv on one set and it still didnt seal... Thanks guys for any suggestions.
HI!... Theres a company called DETROIT GASKET that makes a one piece solid rubber valve cover gasket. I have a set on my 351W (408C.I). They seal really well. If you have stamped steel (chrome) valve covers then make sure they are *SQUARE* on the gasket sealing surface. Or you can also use *SPREADERS* which are long steel tabs that fit under the valve cover bolts and help spread the bolt pressure across a wider surface of the valve cover flange.
I use permatex black form a gasket sealant on the cork gaskets, never had a leak to speak of. I've tried once or twice to use the silicone stuff, and it always makes the gaskets squeeze out everywhere. The black permatex stuff seals like a vault, hehe,,,,98
The black permatex is the number 2, unless I'm mistaken. Use it, you will be surprised
The black permatex is the number 2, unless I'm mistaken. Use it, you will be surprised


