Perfect Circle CB663P40 Connecting Rod Bearing Set .040 Oversize

The Perfect Circle CB663P40 is a precision-engineered connecting rod bearing set designed for engine rebuilds and performance applications. This bearing set features .040-inch oversize dimensions to accommodate machined or worn crankshaft journals, providing proper clearances during engine reconditioning.

Key Features:

• Precision-manufactured connecting rod bearings for reliable engine performance
• .040-inch oversize specification for use with reground crankshafts
• High-quality bearing material for durability and wear resistance
• Engineered to OEM specifications for proper fitment and clearances
• Suitable for engine rebuilding and restoration projects

Perfect Circle has been a trusted name in engine components for decades, providing professional-grade bearings that meet the demanding requirements of automotive and industrial applications. These rod bearings are designed to maintain proper oil clearances and support the connecting rod during engine operation.