Description
Rod bearing clearance is critical to engine longevity and performance—undersized or worn bearings lead to metal-to-metal contact, catastrophic failure, and thousands in rebuild costs. The CB-634HXN delivers the precision fit and enhanced oil flow your H-Series engine demands, ensuring consistent lubrication under sustained high RPM conditions. Built for builders and racers who refuse to compromise on reliability.
Technical Specifications:
- H-Series applications
- Small Block Ford compatible
- Extra oil clearance
- Narrowed design profile
- Standard size bearing
- Sold individually
- High-performance rated






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