Shop with Blessed Performance for the Clevite H-Series Rod Bearing (.25MM Undersize) for your 2001-2016 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
- Sold Individually
- Connecting Rod Bearing
Specs:
- Material: TM-77
- Size: .25mm Undersize
Note:
Undersized bearings can be used but the crankshaft must be rehardened with nitride heat treatment.