Description
Carrillo DMTF6620S connecting rods are designed for 2001-2016 GM 6.6L Duramax LB7, LLY, LBZ, and LMM applications and come as a set of 8. These rods list a 6.620 inch length with 7/16 CARR S7 bolts. They are built for serious diesel performance, towing, and high-boost Duramax engine builds that need stronger rotating assembly components.