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The ACL main bearing set 5M909P with +.020 oversize and flange supplies oversized crankshaft main bearing shells for engines requiring a +0.020 in. correction and flange fit. This set restores proper journal clearance and crankshaft support during bottom‑end service or machining. Packaged as a complete oversize main bearing kit ready for replacement use.
ACL 5M909P + .020 O/W FLANGE Engine Crankshaft Main Bearing Set
