Description
Carrillo DMHD6418H HD connecting rods are designed for 2001-2010 GM 6.6L Duramax LB7, LLY, LBZ, and LMM diesel engines. This set of 8 rods uses a 6.418 inch length with 7/16 WMC bolts for heavy-duty diesel engine builds. They are made for Duramax owners upgrading internal strength for towing, performance, boost, and high-load diesel use.