Vehicle Compatibility:Fits 1997–2003 Chevy LS-based engines including LS1, LQ9, LS6 4.8L, 5.3L, 5.7L, and 6.0L. Compatible with Silverado, Sierra, Camaro, Firebird, and C5 Corvette.
Performance & Reliability:Studs are centerless ground and heat-treated for improved tensile strength and long-term durability. Delivers consistent torque for secure head gasket sealing.
Premium Construction:Made from high-strength alloy steel with black oxide finish for corrosion resistance and heat tolerance. Designed for demanding engine environments.
Easy Installation:Direct replacement for factory head bolts. The 12-point design allows for precise torque application and improved load distribution.
Complete Kit:Includes 20 × M11 head studs, 10 × M8 studs, 30 × parallel-ground washers, and 30 × 12-point nuts. All essential components included for a full cylinder head installation.