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The ACL main bearing set 5M909A with +.020 oversize and flange supplies the matched oversized crankshaft main bearing shells for engines needing a +0.020 in. correction and flange seating. It restores correct journal clearance and crank support during rebuild or repair. Provided as a full oversize main bearing kit for direct installation.
ACL 5M909A + .020 O/W FLANGE Engine Crankshaft Main Bearing Set
