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ACL main bearing set 4M1454P is supplied with a +0.040 in overflange specification to accommodate crankshaft adjustments or machining needs. Presented as a matched crankshaft main bearing set, it provides the increased flange length required where an oversize fitment is specified. Use when engine build or dress calls for a +0.040 overflange main bearing solution.
ACL 4M1454P + .040 O/W FLANGE Engine Crankshaft Main Bearing Set
