Clevite GM Pass & Trk 215-300-340-350 Buick 265-301 Pontiac Con Rod Bearing SetCarrying on a tradition of durability and dependability, Clevite BiMetal (aluminum) engine bearings feature 100% lead free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seizure and wear resistance. This Part Fits: Year Make Model Submodel 1973 1974 Buick Apollo Base 1973 Buick Centurion Base 1973 1977,1980 1981 Buick Century