Description
Proper rod bearings are critical to engine longevity and reliability under load. ACL’s 8B663HXD-STD set delivers the precision clearances and robust construction needed to handle sustained performance demands while maintaining consistent oil film strength. Whether you’re building a street engine or prepping for the track, quality rod bearings are non-negotiable.
The 8B663HXD-STD features extra oil clearance for improved lubrication under high RPM conditions and a doweled design that ensures precise alignment during installation. Standard sizing makes fitment straightforward for H-Series and Small Block Chevy applications.
- H-Series compatible
- Small Block Chevy fitment
- Standard size
- Extra oil clearance
- Doweled alignment design
- Bolt-on installation
- MPN: 8B663HXD-STD






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