ACL Bearings 5M429HC-010 Race Series Main Bearing Set for Small Block Chevy, 0.010-Inch Undersize, Coated

The ACL Bearings 5M429HC-010 Race Series Main Bearing Set is designed for Small Block Chevy engines requiring main bearings with a 0.010-inch undersize. This coated bearing kit supports dependable crankshaft performance in performance builds, rebuilds, and applications using machined or undersized crankshaft journals. It is suitable for compatible SBC 265, 283, 302, and 327 engine configurations.
ACL Bearings Race Series main bearings are manufactured to provide consistent fitment, reliable load support, and effective resistance to wear under demanding operating conditions. The coated surface helps support durability and smooth bearing operation when properly installed with the correct crankshaft journal specifications, clearances, lubrication, and engine assembly procedures. Verify engine compatibility and bearing clearance requirements before installation.
This 5M429HC-010 kit provides a matched main bearing set for Small Block Chevy applications and is identified by ACL Bearings part number 5M429HC-010. The bearings are intended for professional engine assembly and should be installed according to the engine manufacturer's service procedures. Confirm the required undersize specification and inspect all related components before use to help ensure proper alignment and long-term performance.

Features:

• Brand: ACL Bearings

• Part Number: 5M429HC-010

• Series: Race Series

• Application: Small Block Chevy engines

• Compatibility: SBC 265, 283, 302, and 327 engine configurations

• Bearing Type: Main bearing set

• Undersize: 0.010 inch

• Coating: Protective coated bearing surface

• Kit Contents: Matched main bearing set

• Installation: Requires verification of crankshaft journal size and bearing clearance