Perfect Circle MS1454P Main Bearings - Standard 1978-2007 GM 3.3L 3.8L 4.3L-V6

PERFECT CIRCLE MS1454P. Condition: New - Other. Interchange: 5085M These bearings are STD size. This is the exact size you will receive. Interchanges to Clevite MS1454P Engine Crankshaft Main Bearing Set (used for fitment only).