ACL Bearings 5M7298HXC-STD Race Series Coated Main Bearing Set for GM LS Engines

The ACL Bearings 5M7298HXC-STD is a coated LS main bearing set with .001" extra clearance, designed specifically for high-performance Chevrolet Gen III and IV LS engines. ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world, with Race Series rod and main bearings serving as standard components in race engines from drift racing to NASCAR, IHRA, and NHRA competitions.

Key Features:

• Trimetal construction featuring lead, tin, copper and nickel for superior strength and seizure resistance
• High strength overlay plate with reduced thickness for improved fatigue properties
• Increased eccentricity to improve shape adaptation and compensate for bore distortion at high speed operation
• Manufactured to exacting tolerances with particular attention paid to wall thickness accuracy, ensuring reliable fit and consistent clearances
• Special coating process helps prevent premature engine bearing failures and expensive engine damage
• Standard size with .001" (0.025mm) extra oil clearance for high RPM applications

This bearing set is compatible with Chevrolet 4.8L and 5.3L (Gen III and IV), 5.7L LS1 and LS6 Gen III, 6.0L LS2 and Vortec (Gen III and IV), and 6.2L LS3 and Vortec (Gen IV) engines, as well as Holden Gen III and Gen IV V8 applications. Designed to withstand higher RPM conditions, these bearings deliver the endurance and performance demanded by serious enthusiasts and professional engine builders.