ACL Bearings 8B1663H-10 H-Series Connecting Rod Bearing Set, 0.010-Inch Undersize, Small Block Chevy

The ACL Bearings 8B1663H-10 H-Series connecting rod bearing set is designed for Small Block Chevy applications requiring dependable bearing performance and precise fitment. This set features a 0.010-inch undersize configuration for crankshafts that have been machined to the corresponding specification, making it an appropriate replacement component for performance engine builds, rebuilds, and precision service work.
The H-Series design is engineered to support high-performance applications with durable construction and a bearing profile intended for reliable load distribution. Each bearing shell is manufactured to ACL Bearings’ exacting standards to help promote consistent clearance, smooth operation, and long-term engine dependability when properly installed with compatible components.
This ACL Bearings connecting rod bearing set is identified by part number 8B1663H-10 and is intended for Small Block Chevy engines using the specified undersize crankshaft journal dimensions. Always verify the engine family, crankshaft measurements, bearing clearance, and manufacturer installation requirements before ordering or installation. Professional inspection and assembly practices are recommended for achieving proper fit and performance.
The set is supplied as a vehicle engine internal component and is not classified as air restricted or truck freight only. Use the part number and application details to confirm compatibility with your engine build.

Features:

• Brand: ACL Bearings

• Part Number: 8B1663H-10

• Bearing Series: H-Series

• Component Type: Connecting rod bearing set

• Undersize: 0.010 inch

• Application: Small Block Chevy engines

• Use: Engine rebuilds, repairs, and performance applications

• Air Restricted: No

• Truck Freight Only: No