Perfect Circle CB1665HND High-Performance Connecting Rod Bearing

The Perfect Circle CB1665HND is a high-performance connecting rod bearing designed for custom Chevrolet V8 racing applications using Honda journal crankshafts with small journal rods. This H-Series bearing is engineered for demanding performance environments where reliability and precision are critical.

Key Features:

• H-Series high-performance design with medium eccentricity and high crush factor
• Hardened steel back construction with thin tri-metal overlay for superior durability
• Enlarged chamfers provide greater crankshaft fillet clearance
• Manufactured without flash plating for improved seating characteristics
• Housing bore: 2.015 inches
• Shaft diameter: 1.888 inches (Honda journal size)
• Wall thickness: 0.062 inches
• Standard size bearing

Perfect Circle H-Series bearings were originally developed for NASCAR-type racing applications and are suitable for all types of competition engines. These bearings are recommended for use with crankshafts that have oversize fillets and where engines operate in the medium to high RPM range. The precision-engineered design minimizes friction between the connecting rod and crankshaft, ensuring smooth operation and extended engine life in high-performance applications.