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This ACL oversized main bearing set is specified for 1983–1992 Mitsubishi 4G63/4G63B 1997cc engines and is a 0.50mm oversize main bearing kit. Built to replace standard bearings during an engine rebuild, the set allows proper bearing clearances when the crankshaft journals have been machined, restoring reliable bearing support for the specified engine applications.
ACL 83-92 Mitsubishi 1997CC 4G63B/4G63 0.50mm Oversized Main Bearing Set
