ACL Bearings 5M7298HC-01 Race Series Main Bearing Set for GM LS-Series Engines, 0.001-Inch Undersize, Coated

Upgrade the bottom end of your GM LS-Series engine with the ACL Bearings 5M7298HC-01 Race Series Main Bearing Set. Designed for 0.001-inch undersize applications, this coated main bearing set is engineered for performance-focused engine builds using select GM LS 4.8L, 5.3L, 5.7L, and 6.0L engines. The precision-manufactured construction supports dependable crankshaft operation and consistent bearing performance under demanding conditions.
The Race Series design is suited to high-performance street, racing, and competition-oriented applications where reliable oil control, strength, and durability are essential. The coated bearing surface helps provide added protection against wear while supporting smooth crankshaft rotation when matched with the proper crankshaft journal size and installation clearances. Always verify engine compatibility, crankshaft measurements, and manufacturer-recommended clearances before installation.
This ACL Bearings main bearing set is supplied as a complete application-specific kit for convenient engine assembly. Part number 5M7298HC-01 identifies the coated, 0.001-inch undersize configuration, helping simplify selection during a rebuild or performance upgrade. The set is not air restricted and does not require truck freight, making it suitable for standard handling and delivery requirements.

Features:

• Brand: ACL Bearings

• Part Number: 5M7298HC-01

• Bearing Type: Race Series main bearing set

• Application: GM LS-Series engines

• Engine Compatibility: Select 4.8L, 5.3L, 5.7L, and 6.0L applications

• Bearing Size: 0.001-inch undersize

• Surface Treatment: Coated for enhanced wear protection

• Intended Use: Performance street, racing, and competition engine builds

• Kit Contents: Complete main bearing set

• Shipping Classification: Not air restricted and not truck freight only