{"product_id":"gator-fasteners-heavy-duty-head-stud-kit-2004-2020-chevy-gmc-ls-gen-iii-engines-hskls3","title":"Gator Fasteners Heavy Duty Head Stud Kit – 2004-2020 Chevy\/GMC LS Gen III Engines (HSKLS3)","description":"\u003cp\u003eKeep your LS-powered GM truck's head gaskets sealed under boost, nitrous, or a bigger cam with the Gator Fasteners Heavy Duty Head Stud Kit for 2004-2020 Chevrolet and GMC trucks and SUVs with a Gen III LS engine. Factory torque-to-yield head bolts stretch and lose clamping force once you move past stock power levels — this kit replaces them with reusable, precision-machined studs for consistent, repeatable clamping load every time the heads are serviced. A common first step for any OBS\/GMT400 truck getting an LS swap.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from HD220 high-strength material rated to 220,000 PSI tensile strength\u003c\/li\u003e\n\u003cli\u003eRolled threads after heat treating for maximum fatigue strength and thread integrity\u003c\/li\u003e\n\u003cli\u003ePrecision machined and heat treated for consistent torque values\u003c\/li\u003e\n\u003cli\u003eComplete kit includes studs, washers, and nuts for both cylinder heads\u003c\/li\u003e\n\u003cli\u003eIncludes Gator Juice assembly lubricant for accurate torque readings on install\u003c\/li\u003e\n\u003cli\u003eFits: 2004-2020 Chevrolet\/GMC trucks and SUVs with a 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, or 7.0L Gen III LS engine (LS1\/LS6), including popular LS-swap builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMfg Part #: HSKLS3. A smart upgrade any time the heads come off an LS build for boost, nitrous, a cam swap, or a performance tune.\u003c\/p\u003e","brand":"Gator Fasteners","offers":[{"title":"Default Title","offer_id":67619104391328,"sku":"GTF-HSKLS3","price":427.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/GTFHSKLS3_1.jpg?v=1790796639","url":"https:\/\/obsrevivalparts.com\/products\/gator-fasteners-heavy-duty-head-stud-kit-2004-2020-chevy-gmc-ls-gen-iii-engines-hskls3","provider":"OBS Revival Parts","version":"1.0","type":"link"}