Speedmaster PCE279.1035 Chevy Duramax 6.6L Diesel 12Pt Chromoly Head Stud Kit

Chevy Duramax LB-7 LLY 6.6L Diesel 12 Point 8740 Chromoly Head Stud Kit Speedmaster cylinder head fasteners are made from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 190,000 psi. All kits come complete with 12 point nuts and hardened parallel washers for an even load distribution and accurate torque readings. Made from aircraft quality 8740 high tensile strength chromoly steel Cold-forged to ensure molecular integrity