New old stock. For 1933–1941 Dodge and Plymouth 6-cylinder engines (typically 189ci or 201ci, 3-1/8 inch bore), the original New Old Stock (NOS) Mopar connecting rod bearing part numbers are primarily 863242 (Standard), 864248, 1238549, and 1238548. These engines are often referred to as using "flathead six" rod bearings, and the sets are commonly identified by the aftermarket part number RB-21 or CB21M.
Box shows minor wear and scuffs from storage. Bearings appear unused. Box dimensions: 9.5" x 3" x 1.5".
