The ACL .10mm oversized main bearing set fits Ford small-block V8 production engines (255, 289, 302) built 1962–1998 and is intended for crankshafts turned 0.10mm undersize. Selecting this bearing size restores accurate journal diameter and oil clearances following machine work, ensuring correct bearing support and reliable rotating assembly operation during an engine rebuild.
ACL 1962-1998 Ford Prod V8 255/289/302 .10mm Oversized Main Bearing Set