Rod Bearing Set GM LS

The DAIDO METAL USA Rod Bearing Set GM LS (Standard, A-Series) is designed for high-performance LS engine builds and street or track applications where reliability under sustained load is crucial. This bearing set is suitable for both stock LS platforms and those pushing into forced induction territory, providing the precision fit and material science necessary to handle reciprocating loads effectively.

Constructed with advanced tri-metal technology, the rod bearings feature a hardened steel backing, an intermediate copper-lead layer, and a friction-reducing overlay. This design extends service life across various RPM ranges and oil viscosities, ensuring optimal performance. The standard (STD) specification guarantees OEM-dimension clearance, making this set ideal for stock or lightly modified LS engines.

Engine builders and mechanics restoring or upgrading LS powerplants will find this bearing set reliable during both break-in and sustained high-load operations. The A-Series designation confirms compatibility with LS platform architecture, accommodating specific journal geometries found in LS1, LS2, LS3, and similar displacement variants, thus preventing premature wear and maintaining optimal film strength between moving surfaces.