Dj Rock Engine Cylinder Head Valve Grind Upper Gasket Set HGS409

Dj Rock Engine Cylinder Head Valve Grind Upper Gasket Set HGS409 by Dj Rock. Manufacturer part number: HGS409.

• Provides full top-end service coverage in one set, streamlining installation and ensuring all critical sealing components are replaced together
• Includes all necessary components such as head gaskets, intake and exhaust manifold gaskets, valve cover gaskets and grommets, valve stem seals, camshaft seals, thermostat gaskets, spark plug tube seals (where applicable), and a wide assortment of O-rings and seals
• Professional-grade sealing solution designed for complete top-end engine service or cylinder head replacement, ensuring proper combustion sealing and leak prevention
• Incorporates rubber, silicone, and EPDM materials for fluid sealing, along with premium Viton valve stem seals for superior resistance to heat, oil, and chemical exposure
• Manufactured to meet or exceed OEM quality standards, supported by DNJ’s extensive MLS coverage, with head bolts available separately and adherence to best practices such as not reusing Torque-To-Yield (TTY) bolts to ensure proper clamping force and long-term engine reliability