ACL Bearings Race Series Main Bearing Set 5M829HC-001, 0.001 in Undersize, Coated for Big Block Chevy 396-454

The ACL Bearings Race Series Main Bearing Set, part number 5M829HC-001, is designed for Big Block Chevy 396-454 engines requiring main bearing shells with a 0.001 in undersize specification. This coated bearing set supports reliable crankshaft operation in performance and high-load applications while providing the fit and durability expected from ACL BEARINGS.
The Race Series construction is engineered to help manage demanding engine conditions, including increased loads and elevated operating temperatures. The coated surface helps promote consistent bearing performance and protection, while the 0.001 in undersize specification allows proper bearing selection when crankshaft journal dimensions call for this configuration. Always verify crankshaft measurements, housing bore specifications, and engine compatibility before installation.
This complete main bearing set is intended for Big Block Chevy 396-454 applications and is a practical choice for engine rebuilding, performance upgrades, and precision-machined rotating assemblies. The ACL BEARINGS 5M829HC-001 set is supplied as a matched application-specific bearing kit to support accurate installation and dependable service. Professional installation and adherence to the engine manufacturer's clearances and assembly procedures are recommended.

Features:

• Application: Big Block Chevy 396-454 engines

• Bearing Type: Main bearing set

• Series: ACL Bearings Race Series

• Part Number: 5M829HC-001

• Size: 0.001 in undersize

• Construction: Coated bearing surface

• Use: Performance, rebuilding, and high-load engine applications