The ACL main crankshaft bearing set, part 5M877P, is supplied oversize +0.010 with flange and is intended for use in engine rebuilds requiring that specific oversize dimension. This matched set fits the crankshaft main journals at +0.010 oversize, restoring proper oil clearance and crank support during overhaul or machining that necessitates the specified flange and oversize bearing configuration.

ACL 5M877P + .010 O/W FLANGE Engine Crankshaft Main Bearing Set