ACL Bearings 8B743HXXD-STD Race Series Main Bearing Set for Chevy Big Block V8

The ACL Race Series main bearing set is engineered for high-performance Chevrolet big block V8 engines, including 396, 402, 427, and 454 cubic inch applications. This STD (standard) size bearing set features ACL's premium Race Series construction designed to withstand the extreme loads and temperatures of racing conditions.

Key Features:

• Race Series construction with enhanced durability for high-performance applications
• Tri-metal composition with hardened steel backing for superior strength
• Precision-engineered bearing surfaces for optimal oil clearance and load distribution
• Standard size bearings for OEM crankshaft journals
• Compatible with Chevrolet big block V8 engines: 396, 402, 427, and 454 ci
• Designed for racing, forced induction, and high-output street applications

ACL Race Series bearings are manufactured to exacting tolerances and feature advanced metallurgy specifically developed for the demanding conditions of performance and racing engines. The HX coating provides enhanced wear resistance and improved embedability for extended bearing life.