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The ACL Race Series main bearing set for Ford Windsor 221/255/260/289/302 5.0L is a standard‑size, high‑performance replacement kit intended for street and race builds. These bearings provide race‑grade internal support for crank journals while maintaining OEM external sizing for a direct fit into Windsor V8 applications. Recommended for engine builds and rebuilds where upgraded bearing durability and trusted fitment are required.
ACL Ford 221/255/260/289/302 Windsor/Windsor 5.0L Standard Size Main Bearing Set
