ACL Bearings 5M829A-STD Main Bearing Set – A-Series Standard for Big Block Chevy

The ACL Bearings 5M829A-STD Main Bearing Set is designed for Big Block Chevy engines requiring standard-size main bearings. This A-Series kit supports dependable crankshaft operation by providing properly engineered bearing surfaces for consistent fit, alignment, and load distribution. It is a practical replacement choice for engine rebuilds, maintenance, and performance applications where standard main bearing specifications are required.
ACL Bearings develops engine bearings for demanding automotive applications, with attention to material quality, dimensional consistency, and reliable performance. The 5M829A-STD main bearing set is intended to help maintain smooth crankshaft rotation while supporting effective oil control and reduced friction within the engine’s bottom end. Verify crankshaft journal condition, bearing clearances, and application compatibility before installation.
This kit is supplied as a standard main bearing set for A-Series applications and is intended for Big Block Chevy engine builds using standard crankshaft journals. Follow the engine manufacturer’s service procedures for cleaning, measuring, installation, and lubrication. Proper clearance checks are essential to help ensure the bearing set performs as intended and to prevent premature wear or engine damage. The ACL Bearings 5M829A-STD is not air restricted and does not require truck freight service.

Features:

• Brand: ACL Bearings

• Part Number: 5M829A-STD

• Product Type: Main bearing set

• Series: A-Series

• Size: Standard

• Application: Big Block Chevy

• Kit Type: Engine main bearing kit

• Air Restricted: No

• Truck Freight Only: No