NEW LB7 Crankshaft

Fits 2001-2016 Chevrolet/GMC 2500/3500HD 6.6 Duramax Diesel
Please call for fitment on other years 

Part# 97225901

*This product has been discontinued by General Motors*

Note: The LB7 OE crankshaft has 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 the strongest bottom end keeping the budget in check.

• This Crankshaft is a new genuine OEM GM part (Part#97225901)
• Rated around 1000 HP conservatively but have seen trucks around the 1400 mark
• Direct Replacement *Will not work with stock style LBZ/LMM Pistons*

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