King Engine Bearings ChevrolET 121Ci/Ln2 134Ci +.002 (Size +0.25mm) Main Bearing Set MB5834SI0.25

KING Main Bearings

Engine Crankshaft Main Bearing Set

CHEVROLET 121ci, LN2 134ci +.002 OS/OD version of MB5557SI

MAIN BEARING SET For CHEVROLET 121ci, LN2 134ci +.002 OS/OD version of MB5557SI; bimetal (aluminum silicon base)