Fits: 2001 thru 2016 Chevrolet Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM/LML Duramax Diesel

*This product has been discontinued by General Motors*

New LB7 OEM crankshafts have been proven to hold up extremely well under high horsepower demands of modified motors. This crankshaft is a great choice for engine builders looking for a strong factory crankshaft. 

DmaxStore Notes:

• Does NOT include main bearings or thrust washer set
• We recommend sourcing main bearings/thrust washers through your machine shop
• Thrust washers should be hand fit for proper clearances prior to assembly by your machine shop
• Will not work with stock style LBZ/LMM Pistons