Ensure a secure and leak-free engine rebuild with our Head Gasket Set & Cylinder Head Bolts, a complete package designed for durability, precision, and long-lasting performance. This set provides everything needed for proper engine head sealing and secure bolt fastening, making it ideal for head gasket replacements or full engine overhauls.Why Choose Our Head Gasket Set & Cylinder Head Bolts?Our Head Gasket Set & Cylinder Head Bolts are trusted by professional mechanics and DIY enthusiasts for their superior quality, precision engineering, and proven reliability. Manufactured with advanced materials and rigorously tested, this set provides a secure and leak-proof solution for head gasket replacements and engine rebuilds. Whether you're addressing a blown head gasket or upgrading your engine components, this kit ensures a perfect fit and long-term durability.Remark: These MLS head gaskets are a direct replacement for the LS1/LS6 GM head gaskets. This gasket has everything you know and love from the GM version: high quality, bore opening: 3.910", compressed thickness: 0.051", MLS construction multi-layered steel (3 layers). The valley pan gasket in this does NOT fit on engines with Active Fuel Management (A.F.M.) system.This item includes:Multiple Layers Steel (MLS) Head GasketValve Cover GasketValve Stem Seals (includes both Generaiton I Deflector Valve Steam Seals and Geration II Top-Hat Type Valve Stem Seals)Intake Manifold Gasket (Plastic)Exhaust Manifold GasketFront Camshaft SealO-ringsOther Small GasketsRTV Silicone30 Cylinder Head Studs (16 Long Bolts: 150mm, 4 Short Bolts: 100mm, 10 Small Bolts: 45mm)Interchange Part Numbers: HS9292PT, HS9292PT-1, 12589226, 12498544, ES72173