ACL Bearings 8B743HXNDC-STD Race Series Connecting Rod Bearings for Big Block Chevy 396-454, Standard

Upgrade the rotating assembly of your Big Block Chevy with ACL Bearings Race Series connecting rod bearings, part number 8B743HXNDC-STD. Designed for high-performance engine applications, this standard-size bearing set combines extra oil clearance with a narrowed bearing design to support improved oil control and crankshaft clearance where performance builds demand additional attention. The coated surface helps promote durability under demanding operating conditions.
The 8B743HXNDC-STD connecting rod bearings are engineered for Chevrolet Big Block engines in the 396-454 cubic-inch range. Doweled construction helps maintain proper bearing alignment in the connecting rod, while the narrowed profile can provide additional clearance near the crankshaft fillets. These features make the bearings well suited for race-oriented engine assemblies and performance rebuilds using standard crankshaft journals.
Each ACL Bearings Race Series bearing set is intended to support reliable performance when installed with the correct clearances, lubrication, and manufacturer-recommended procedures. Verify crankshaft journal condition, bearing fit, oil clearance, and connecting rod specifications before installation. This kit is supplied in standard sizing and should be matched to a properly prepared engine assembly. It is not identified as air restricted or truck freight only, making it suitable for standard shipping requirements where permitted.

Features:

• Brand: ACL Bearings

• Part Number: 8B743HXNDC-STD

• Application: Big Block Chevy 396-454 engines

• Product Type: Race Series connecting rod bearing set

• Bearing Size: Standard

• Oil Clearance: Extra oil clearance design

• Profile: Narrowed for added crankshaft clearance

• Construction: Doweled for secure bearing alignment

• Surface: Coated for enhanced durability

• Intended Use: High-performance and race-oriented engine builds