Description
Main bearing wear is one of the quickest paths to catastrophic engine failure—and inferior bearings amplify that risk exponentially. The XP Main Bearing Set for Dart LS-next blocks delivers the precision clearances and material durability required for high-RPM reliability, whether you’re running naturally aspirated or forced induction power. This is a complete kit engineered specifically for the Dart LS-next platform, eliminating guesswork during engine assembly or rebuild.
- XP-grade material composition
- Standard bearing clearances
- Dart LS-next compatible
- Complete main bearing kit
- MPN: MB5777XP
- Precision-manufactured tolerances
- Bolt-in installation
- Professional engine builders recommended






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