ACL Bearings 5M829H-01 H-Series Main Bearing Set, 0.001 in Undersize for Big Block Chevy

The ACL Bearings 5M829H-01 H-Series Main Bearing Set is designed for Big Block Chevy engines requiring main bearings with a 0.001 in undersize fit. This matched bearing kit supports reliable crankshaft operation and is suited for engine rebuilds, performance applications, and replacement service where accurate bearing selection is essential.
The H-Series design is engineered to provide dependable load support and consistent crankshaft alignment under demanding operating conditions. Each bearing set is manufactured for proper fit and durability, helping promote smooth engine operation when installed with the correct crankshaft and clearances. The 0.001 in undersize specification is intended for use with a crankshaft machined to the corresponding undersize dimension.
Use the ACL Bearings 5M829H-01 part number to confirm compatibility with your specific Big Block Chevy engine, crankshaft machining specifications, and application requirements before installation. Professional installation should include verification of housing bore condition, crankshaft journal size, bearing clearance, and lubrication passages. This kit is air restricted: No and truck freight only: No.

Features:

• Brand: ACL Bearings

• Part Number: 5M829H-01

• Bearing Type: Main bearing set

• Series: H-Series

• Fitment: Big Block Chevy engines

• Bearing Size: 0.001 in undersize

• Application: Engine rebuild and replacement service

• Air Restricted: No

• Truck Freight Only: No