Clevite Ford 140 CID 153 CID Mazda 2492cc Con Rod Bearing SetCarrying on a tradition of durability and dependability, Clevite Bi Metal (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 1958 1959,1965 1971 Nissan 1000 Base 1971 1973 Nissan 1200 Base 1972 1973 Nissan 1300 Base