Hi all, Read the section in the Imperial club section on rear main seals. It did not mention if you could update a 64 413 2 piece seal to a full circle rear main seal. Is that do-able? Thanks Don Savard -- 64 Crown 4DHTP 64 Crown Coupe 65 Crown Coupe 66 Crown Coupe 71 Dodge Dart Swinger 340 (clone) 96 Dodge Dakota