ACL Race Bearings - Mains (Chevy LS1 / LS2 / LS3 / LS6 / LS7 / LSA) | Niced Up

Upgrade your bottom end with the ACL Race Series Main Bearings Set (Part # 5M7298H-STD) for Chevy LS-Series engines. The unique combination of design, metallurgy, and engineering put into ACL Race Bearings comes together to deliver what drivers expect from high-performance trimetal engine bearings under extreme operating conditions.

Key Features & Benefits:

• Trimetal Construction: High load capacity copper-lead structure with galvanic overlay for exceptional wear and seizure resistance.
• Precision Tolerances: Strict wall thickness control maintains precise oil clearances for optimal journal lubrication.
• Enhanced Durability: Built to handle high cylinder pressures, RPM extremes, and aggressive forced induction.

Technical Specifications:

• Bearing Type: Main Engine Bearings (Standard Size - STD)
• Material: Trimetal
• Warranty: ACL Performance Limited Manufacturer Warranty
• Brand: ACL Performance