Clevite Nissan 4 1189-1299cc Main 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 1963 1965 Nissan 410 Base 1963 1967 Nissan 411 Base 1965 1968 Nissan 520 Pickup Base 1968