ACL Bearings 8B743HXD-STD H-Series Connecting Rod Bearing Set, Standard, Extra Oil Clearance for Big Block Chevy

Upgrade your Big Block Chevy engine with the ACL Bearings 8B743HXD-STD H-Series Connecting Rod Bearing Set. Designed for performance-focused engine builds, this standard-size rod bearing set features extra oil clearance to support reliable lubrication under demanding operating conditions. The H-Series construction is engineered for durability, consistent fit, and dependable performance in high-load applications.
The bearings are doweled for secure positioning during assembly, helping maintain proper alignment within the connecting rod and reducing the risk of bearing movement. Standard sizing makes this set suitable for crankshafts that meet standard journal specifications, while the extra oil clearance is intended for applications requiring additional room for oil flow. Always verify crankshaft condition, journal measurements, and manufacturer specifications before installation.
ACL Bearings is recognized for producing precision engine bearings for performance and professional applications. Part number 8B743HXD-STD is supplied as a connecting rod bearing set for Big Block Chevy engines and is intended for builders seeking a dependable replacement or performance-oriented upgrade. Proper installation, clearance measurement, and lubrication are essential for achieving the best service life from any bearing assembly.

Features:

• Brand: ACL Bearings

• Part Number: 8B743HXD-STD

• Bearing Type: H-Series connecting rod bearing set

• Size: Standard

• Oil Clearance: Extra oil clearance

• Application: Big Block Chevy engines

• Design: Doweled for secure positioning

• Use: Suitable for performance and high-load engine applications