ACT 1970 Buick Skylark Pilot BearingPB0656A is a high quality replacement bushing or bearing that is placed in the end of the crankshaft or in the center of the flywheel, depending on the vehicle. It is used to support the end of the transmission input shaft. This Part Fits: Year Make Model Submodel 1979 Buick Century Custom 1979 Buick Century Limited 1979 Buick Century Special 1979 Buick Century Sport 1973,1979 Buick Regal Base 1979 Buick Regal Limited 1979 Buick Regal Sport 1967