BUICK Bearings & Bearing Spacers

Crankshaft Main Bearings,CHEVROLET LS series L20, LS1/2/4/6 (Housing Bore + .010)

Part Number: KGB-MB5766SI010

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Main Bearings, XP-Series, Performance Use, Tri-Metal Copper-Lead Nickel, 0.001 in. Crankshaft Undersize, Buick, 3.8L, Set of 4

Part Number: KGB-MB5737XP001

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BEARING KIT-CR/SHF THR (-0.25 UNDERSIZE)

Part Number: ADO-90542534

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Estimated Ship Date: Nov 24, 2025 if ordered today

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