{"product_id":"3vpp-5131-16-dual-spring-kit-650-690-lift-copy","title":"3V Performance 3VP-GENV1516MLKIT; Chevrolet; Gen V LT; L83 L86; Performance Beehive Springs; 3V Performance VVT Delete Kit; Naturally Aspirated Cam Kit","description":"\u003ch1\u003e\u003cspan\u003e3V Performance Gen V LT Premium 10° Beehive Valve Spring Package\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eExclusive 10-Degree Retainer and Lock System — .670\" Maximum Lift\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 3V Performance Gen V LT Beehive Valve Spring Package is engineered for customers who demand more than an ordinary drop-in spring kit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike conventional Gen V LT packages that use standard 7-degree hardware, our package features an exclusive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epremium 10-degree hardened chromoly retainer and lock system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e—a combination not currently offered in other complete Gen V LT beehive spring packages.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe increased 10-degree locking surface provides secure valve-stem engagement and dependable retention for demanding performance applications. Combined with genuine PSI LS1516ML Max Life beehive springs, this package delivers premium valvetrain control, durability and installation security.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eThe 3V Performance Difference\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eExclusive premium 10-degree retainer and lock system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHardened chromoly retainers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHardened 10-degree valve locks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenuine PSI Max Life beehive springs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced valvetrain mass\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComplete matched Gen V LT package\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports up to .670-inch valve lift when properly installed and verified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for performance camshaft applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e16 PSI LS1516ML Max Life beehive valve springs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e16 R502-16 hardened chromoly 10-degree retainers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e32 3VP-L011 premium hardened 10-degree valve locks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e16 LVS-1700 valve-stem seals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e16 3VP-LBH60520 hardened beehive valve-spring locators\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePSI LS1516ML Spring Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSpring design: Beehive\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutside diameter: 1.290\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOuter inside diameter: .640\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSeat pressure: 150 lb at 1.800\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOpen pressure: 420 lb at 1.140\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpring rate: 409 lb\/in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaximum valve lift: .670\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCoil-bind height: 1.080\"\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation Requirements\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a precision performance valvetrain package. All clearances and installed heights must be measured during installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBefore assembly:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eThoroughly clean every component and mating surface.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMeasure the installed height of all 16 valve springs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTarget a 1.800-inch installed height unless otherwise directed by the camshaft manufacturer.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdd the appropriate hardened shims beneath the spring locator when necessary to obtain the required installed height and spring pressure.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify actual coil-bind clearance at maximum valve lift.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify retainer-to-valve-seal and retainer-to-valve-guide clearance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApply a thin film of clean engine oil or assembly lubricant to all mating surfaces.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConfirm that the final seat and open pressures meet the camshaft manufacturer’s requirements.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eImportant Installation Notice\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe .670-inch rating represents the spring’s maximum advertised lift capability. Actual allowable valve lift depends on measured installed height, actual coil-bind height and required safety clearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNever rely on the advertised maximum-lift rating alone. Failure to verify installed height, spring pressure, coil-bind clearance and retainer clearance can result in severe valvetrain or engine damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProfessional installation is strongly recommended.\u003c\/span\u003e\u003c\/p\u003e","brand":"3V Performance","offers":[{"title":"Default Title","offer_id":54374450463033,"sku":"3VP-GENV1516MLKIT","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0102\/9082\/3219\/products\/PRODUCT_PICTURE_TEMPLATE.svg-g1359-9-474_34292468-8917-4ea3-8df5-8fb86a42fd53.png?v=1787777036","url":"https:\/\/3vperformance.com\/products\/3vpp-5131-16-dual-spring-kit-650-690-lift-copy","provider":"3V Performance","version":"1.0","type":"link"}