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ACL Race Series main bearings for Nissan inline-four diesel engines are offered here in standard size with extra oil clearance for ZD30 and QD32 applications. This high-performance main bearing set suits rebuilt or modified diesel engines that require additional oil clearance for certain crankshaft or oiling configurations, while maintaining the intended main bearing fit.
ACL Nissan ZD30, QD32, Inline 4 Diesel Std High Performance W/ Extra Oil Clearance Main Bearing Set
