ACL Bearings 8B1663HC-STD Race Series Coated Connecting Rod Bearing Set for Small Block Chevy, Standard

The ACL Bearings 8B1663HC-STD Race Series connecting rod bearing set is designed for Small Block Chevy applications requiring standard-size replacement bearings and dependable performance. Each bearing features a protective coating intended to support durability, reduce friction, and help safeguard critical engine components under demanding operating conditions. This kit is engineered for connecting rods with a 1.889-inch journal and is suited to performance engine builds, rebuilds, and competition-oriented applications.
The coated bearing construction provides a consistent bearing surface and supports reliable oil control when properly installed with the correct crankshaft, connecting rods, clearances, and lubrication system. The standard sizing is intended for crankshafts and rods that meet original standard specifications; always verify journal measurements and bearing clearance before assembly. Follow the engine manufacturer's service procedures and ACL Bearings installation recommendations for best results.
This ACL Bearings Race Series set combines application-specific fitment with performance-focused materials for Small Block Chevy engines. It is supplied as a complete connecting rod bearing set and is intended for use by professional engine builders, experienced technicians, and enthusiasts who require precision components for a high-performance powertrain. The set is not air restricted and does not require truck freight shipping.

Features:

• Brand: ACL Bearings

• Part Number: 8B1663HC-STD

• Application: Small Block Chevy connecting rod bearing set

• Series: Race Series

• Bearing Type: Coated connecting rod bearing

• Size: Standard

• Journal Compatibility: 1.889-inch connecting rod journal

• Kit Contents: Complete connecting rod bearing set

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