OEM Connecting Rod Bolt, LB7/LLY/LBZ/LMM/LML, 2001+
Item Number: 11610685

Factory rod bolts are torque to yield style bolts.  Because of this process, the bolt is stretched and therefor must be replaced if it removed.
Bolts are sold individually. 
Order 2 bolts per connecting rod
Order 16 bolts per engine.
Fits 01-16 Duramax engines