King Engine Bearings King GM Vortec / LS-Series Gen III / IV Crankshaft Main Bearing Set (Set of 5) MB5013XPC010
KING Performance Main Bearings
Engine Crankshaft Main Bearing Set
Gm Vortec /LS-Series Gen III IV - Coated
1/2 groove
Optional to MB5293SI (Race bearings, Tri-metal pMax Black Coated)