The ACL Race Series main bearing set for BMC Mini inline-4 engines (from 1983 onward) is a standard high-performance kit that includes extra oil clearance for rod bearings. Specified for rebuilds where additional clearance is required, this bearing set supports reliable lubrication management while retaining the original journal size for standard applications.

ACL BMC Mini Inline 4 (from 1983 up) Standard High Performance w/ Extra Oil Clearance Rod Bearing