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The ACL Race Series main bearing set for Ford Windsor 221/255/260/289/302 5.0L with extra oil clearance supplies additional internal oil space while preserving standard external dimensions. This configuration benefits high‑RPM or modified Windsor builds that require increased oil film and clearance for reliability under stress. Offered as a direct‑fit performance bearing set to support aggressive engine tuning and extended operation demands.
ACL Ford 221/255/260/289/302 Windsor/Windsor 5.0L STD Size w/ Extra Oil Clearance Main Bearing Set
