Description
Connecting rod bearings take a beating in any high-performance engine, and factory tolerances often leave you exposed to premature wear and catastrophic failure. The Calico Coated CB1663HXD delivers the durability you need with extra oil clearance designed for aggressive driving, superior heat dissipation, and extended bearing life. Built for serious builders and racers who demand reliability under extreme conditions.
- Calico-coated surface
- H-Series specification
- Standard size
- Extra oil clearance
- Small Block Chevy
- Individual bearing
- Connects to crankshaft
- Enhanced heat management
- Precision-engineered tolerance






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