Ultra-Seal is Mr. Gasket premium valve cover gasket material. It's manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It…
These are high quality gaskets that works well on those hard to seal applications. The low density fiber & rubber blend gasket material seals those minor head imperfections with a low clamp force. At .187 inch, the extra thickness can also…
Replacement Manufactured Fron High-Density Cork/Rubber Blend Material A Black Latex Rubber Coating Is Applied To The Outside To Seal Flange Irregulariaties Creates A Positive Seal By Controlled Swelling When Exposed To Hot Engine Oil…