COMP Cams Solid Lifter BB/SB Chevy W/EdThis Performance Series EDM solid lifter features a precision ground crown radius and finish, along with an EDM oiling hole, perfect for high end street and race engines with higher spring pressures For . 842" lifter diameter applications. Catalog User 1 This Part Fits: Year Make Model Submodel 1977,1980 Buick Century Base 1977 1979 Buick Century Custom 1980 Buick Century Estate 1978 1980 Buick Century Limited 1978 1979 Buick Century Special 1978