1968 Mr Gasket REAR MAIN SEAL BB CHRY

REAR MAIN SEAL BB CHRY Mr. Gasket Rear Main Seal Fits 1959-1980 Chrysler B/RB 383-440 Big Block & 426 Hemi This Mr. Gasket Rear Main Seal is made from silicone to allow the seal to handle extreme engine oil temperature. It also provides for an upgrade for that leaky rope style seal and is a direct replacement for a rubber main seal. It's also injection molded for a precise fit. Repairs That Leaky Rear Main Sail Silicone Rubber to Withstand Extreme Engine Oil Temperatures Upgrade for Rope Seal Equipped Cars or Direct Replacement for Rubber Main Seal Injection Molded for Precise Fit