ACL Bearings 5M829HN-STD Race Series Main Bearing Set for Big Block Chevy, Standard Narrowed

The ACL Bearings 5M829HN-STD Race Series Main Bearing Set is designed for Big Block Chevy engines requiring standard-size, narrowed main bearings. Developed for high-performance and competition applications, this bearing set supports dependable crankshaft operation and helps maintain consistent bearing clearance under demanding engine conditions.
The narrowed design provides additional clearance where needed for performance-oriented engine builds, while the Race Series construction is engineered to support increased load capacity and durability. The standard sizing is intended for crankshafts and main bearing bores that remain at their original factory specifications, making proper measurement and application verification essential before installation.
Each ACL Bearings 5M829HN-STD kit is manufactured for reliable fitment and consistent performance in compatible Big Block Chevy applications. Follow the engine builder’s recommended installation procedures, verify oil clearances, and use the correct lubrication and torque specifications during assembly. This main bearing set is an appropriate choice for builders seeking a purpose-designed replacement or performance upgrade for a Big Block Chevy racing or high-output engine.
The ACL Bearings 5M829HN-STD main bearing set is not air restricted and does not require truck freight shipping. Confirm engine compatibility, crankshaft condition, and bearing specifications before ordering.

Features:

• Brand: ACL Bearings

• Part Number: 5M829HN-STD

• Application: Big Block Chevy engines

• Series: Race Series

• Bearing Type: Main bearing set

• Size: Standard

• Design: Narrowed main bearings

• Use: High-performance, racing, and engine-building applications

• Installation: Verify bearing clearance and engine compatibility before assembly

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