Ideal for stock rebuilds for both street driven cars and trucks
Specially engineered for small block Fords
Injection molded for a precise fit
Made from a special silicone
Withstands even the most extreme engine temperatures
Mr. Gasket Rear Main Seals are ideal for stock rebuilds for both street-driven cars and trucks (not for race applications). Specially engineered for small-block Fords, these one-piece stock replacement seals are injection-molded for a precise fit and made from a special silicone that withstands even the most extreme engine temperatures.