GM LS Main Bearing Set LS1/LS6/LS2/LS3 F-Series

The GM LS Main Bearing Set LS1/LS6/LS2/LS3 F-Series is an essential component for anyone looking to rebuild or upgrade their LS engine platform. Designed for LS1, LS6, LS2, and LS3 engines, these main bearings support the crankshaft under various loads, making them crucial for both stock and performance builds.

This bearing set is engineered to meet the exact tolerances of the LS family, ensuring proper oil clearance and load distribution across all five main journals. The advanced materials and geometries used in these bearings help maintain film strength between the crankshaft and block, reducing friction and heat generation during operation.

Ideal for both casual rebuilders and serious performance enthusiasts, this bearing set is compatible with various applications, from stock rebuilds to performance upgrades. Whether you're refreshing a tired engine or building a high-performance variant, quality main bearings are critical for ensuring longevity and reliability.