Enhance the durability and reliability of LS1 LS6 LS2 LQ9 engine with this premium Cylinder Head Stud Kit. Designed for engines from 1997 to 2003, this kit is precision-engineered to deliver superior clamping force and resist corrosion, ensuring optimal performance in demanding conditions. Constructed from high-strength Chrome Moly SCM 345 alloy material, this kit withstands clamping force loads up to 180,000 lbs, verified by third-party lab testing in the USA. Each stud is coated with Dacromet Silver for maximum rust resistance, ensuring long-lasting performance. This comprehensive kit includes 12-point flange nuts, washers, and torque lube for seamless installation. Ideal for high-performance applications, this stud kit is compatible with various LS engines, including 4.8L, 5.3L, 5.7L, and 6.0L configurations. Engine Quest produces high-quality OE-style replacement parts. Each part undergoes rigorous testing and inspections to meet EngineQuest's exact specifications. Designed for precision manufacturing and durability, our products ensure easy installation. With nearly 500 SKUs available, the company specializes in hard-to-find, in-demand parts, including those no longer available from the OEM, difficult to salvage, or with prohibitively high OEM costs.