Main Bearing Set Coated BBC 396-454

The ACL BEARINGS Main Bearing Set Coated BBC 396-454 is essential for any big-block Chevy engine rebuild, whether for restoring classic muscle cars or constructing high-performance street engines. Designed specifically for BBC engines, including the 396, 427, and 454 cubic-inch variants, this bearing set ensures precision fit and load distribution across the crankshaft's main journals.

Engineered with advanced coating technology, the bearing surfaces provide a hard, low-friction interface that protects against wear and extends service life. This construction is particularly beneficial in high-displacement engines, optimizing hydrodynamic lubrication and accommodating thermal expansion during operation. The set includes all necessary main bearing shells for a complete assembly, adhering to OEM specifications for correct crankshaft preload.

Engine builders and enthusiasts can rely on this bearing set for its durability and performance in both street and competition applications. Its design is tailored for the unique demands of BBC engine platforms, making it a preferred choice for serious automotive rebuilders and machine shops.