{"product_id":"pqy-12-point-cylinder-head-stud-kit-for-chevy-ls-engines-ls1-ls3-4-8l-6-0l-ls6-l98","title":"PQY 12-Point Cylinder Head Stud Kit for Chevy LS Engines – LS1\/LS3, 4.8L-6.0L (LS6\/L98)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe PQY 12-Point Cylinder Head Stud Kit is built to refresh aging hardware on Chevy LS family engines. It is designed to work across multiple variants, including LS1, LS3, LS6 and L98, with displacements from 4.8L up to 6.0L and 5.3L\/5.7L options. As a direct replacement for part number 234-4317, this kit supports 2004 and newer models, helping you maintain a solid seal and dependable clamping under a range of driving conditions.\u003c\/p\u003e\n\u003ch3\u003eConstruction, strength, and finish\u003c\/h3\u003e\n\u003cp\u003eCrafted for reliability, the head studs are centerless ground and heat treated before thread rolling. This process yields robust components with a nominal 180K psi tensile strength, designed to resist fatigue during demanding use. The M11 studs carry a torque rating of 70 ft-lbs, while the M8 studs are rated at 25 ft-lbs, providing clear guidance for proper installation.\u003c\/p\u003e\n\u003cp\u003eMade from iron with a protective black oxide finish, these fasteners combine ductility with high temperature resistance. The 12-point head design ensures secure seating and a confident bite even in tight or recessed locations. This kit emphasizes durability and consistency without adding extra complexity to your routine maintenance or upgrade.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and use cases\u003c\/h3\u003e\n\u003cp\u003eEngineered to fit 2004-2019 Chevy LS models, including LS1, LS3 and performance-ready variants, the kit is a versatile upgrade for both routine service and trail or track-ready builds. Whether you are replacing worn studs after long mileage, rebuilding for a higher-stress application, or simply restoring factory reliability, this kit is designed to help maintain sealing integrity and steady clamping across a range of driving styles.\u003c\/p\u003e\n\u003ch4\u003eInstallation advantages\u003c\/h4\u003e\n\u003cp\u003eThe 12-point cylinder gasket head stud bolts are designed for straightforward installation, allowing a direct replacement of older rusted hardware. They help you refresh your engine's head-stud setup with components that are meant to endure heat and vibration while maintaining a clean, uniform seating surface.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e10x M8 Studs\u003c\/li\u003e\n\u003cli\u003e20x M11 Head Studs\u003c\/li\u003e\n\u003cli\u003e30x Parallel-ground Washers\u003c\/li\u003e\n\u003cli\u003e30x 12-Point Nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf any part is missing on arrival, the seller offers support to help complete the set. This kit provides a comprehensive replacement solution for a balanced head-stud system on LS engines.\u003c\/p\u003e\n\u003ch3\u003eNotes and guidance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart number reference: 234-4317\u003c\/li\u003e\n\u003cli\u003eMaterial and finish emphasize high-temperature stability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eExact torque values are recommended for each stud size to prevent over-tightening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which engines are compatible with the PQY 12-Point Cylinder Head Stud Kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Chevy LS family including LS1, LS3, LS6, and L98 variants, covering 2004–2019 models with 4.8L to 6.0L displacements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the kit include and what are the torque specs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 10x M8 studs, 20x M11 head studs, 30 washers, 30 nuts; torque: M11 70 ft-lbs, M8 25 ft-lbs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PQY","offers":[{"title":"Default Title","offer_id":42474505338965,"sku":"B0B4FP6GBT","price":87.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/pqy-12point-cylinder-head-stud-kit-front-view.jpg?v=1778249452","url":"https:\/\/plentytorque.co.uk\/products\/pqy-12-point-cylinder-head-stud-kit-for-chevy-ls-engines-ls1-ls3-4-8l-6-0l-ls6-l98","provider":"PlentyTorque","version":"1.0","type":"link"}