Description
Engine longevity depends on bearing quality, and worn or inadequate main bearings accelerate catastrophic failure under high RPM and load. The MS429H Calico Coated set delivers reliable oil film retention and reduced wear rates, protecting your bottom end during sustained performance driving or racing applications. This comprehensive bearing kit eliminates guesswork during a complete engine rebuild, ensuring proper clearances and consistent performance across all main journals.
- H-Series applications
- Small Block Chevy compatible
- Standard journal size
- Calico coating protection
- Complete replacement set
- Bolt-in installation
- Premium bearing material
- Enhanced oil retention
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