Shop with Blessed Performance for the Clevite H-Series Main Bearing Set (.026MM Undersize) for your 2001-2013 GM 6.6L LB7/LLY/LBZ/LMM/LML Duramax diesel. Use H series bearings with crankshafts that have oversize fillets and where engines run in the medium to high RPM range. If you arent sure which type of performance bearing to start with, the H series bearing will be your best choice.
Highlights:
- Clevite H-Series
- Main Bearing Set
- Size: .026mm Undersize
Note:
Undersize bearing can be used but the crankshaft must be rehardened with nitride heat treatment. Requires thrust washer set
