King Engine Bearings GM Vortex – Gen III LS-Series Main Bearing Set

Precision main bearings engineered to support the Gen III LS-series crankshaft and deliver consistent oil film integrity under high load. This King Engine Bearings GM Vortex main bearing set provides OEM-compatible fitment for GM LS engines while focusing on durability and smooth bearing surfaces to reduce friction and wear during performance or rebuild applications. Ideal for engine builders seeking reliable, high-quality replacement main bearings for LS-series platforms.