Perfect Circle MS829P Main Bearings - Standard 1975-89 Chevrolet 366 396 427 454

PERFECT CIRCLE MS829P. Condition: New - Other. Interchange: 4400M,1400P 4400M 1400P These bearings are STD size. This is the exact size you will receive. Interchanges to Clevite MS829P Engine Crankshaft Main Bearing Set (used for fitment only).