COMP Cams Super Valve Locks Eb 11/32in - Set of 100Ideal for use in race applications, our wider 10 degree angle locks better distribute increasing spring loads over the retainer more than typicaly 7 degree locks. User 1 This Part Fits: Year Make Model Submodel 1980 1981 Buick Century Base 1980 1981 Buick Century Estate 1980 1981 Buick Century Limited 1980 1981 Buick Century Sport 1980 1987 Buick Electra Estate Wagon 1980 1984 Buick Electra Limited 1980 1984 Buick Electra Park Avenue 1980 1983 Buick