{"product_id":"manley-valve-spring-kit-chevrolet-ls-nextek-springs-steel-retainers-i-d-locators-machined-valve-locks-viton-seals-12","title":"Manley Valve Spring Kit - Chevrolet LS - NexTek? Springs\/Steel Retainers\/I.D. Locators\/Machined Valve Locks\/Viton Seals","description":"Manley Performance LS \u0026amp; LT NexTek? valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and racing applications, these chrome-silicon alloy springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control at extreme RPMs. Save time and money with these all-inclusive kits, featuring premium springs, retainers, I.D. locators, locks, and Viton? seals.\r\n\u003cul\u003e\t\u003cli\u003eManley LS and LT Valve Spring Kits provide a complete, engineered solution, ensuring seamless compatibility for higher-lift camshafts and eliminating concerns with mismatched components.\u003c\/li\u003e\r\n\t\u003cli\u003eNexTek  Valve Springs are manufactured from \"super clean\" Hi-Tensile Chrome Silicon steel and shot-peened to MIL spec for maximum fatigue life. Spring No. 221438-16\u003c\/li\u003e\r\n\t\u003cli\u003e7  Titanium Retainer CAD designed for ultimate reduction in mass without sacrificing strength. Retainer No. 23625-16 (+.050\" Installed Height)\u003c\/li\u003e\r\n\t\u003cli\u003eI.D. Valve Spring Locator is CNC machined, heat treated, and black oxide finished. Locator No. 42338-16 (.505\" ID)\u003c\/li\u003e\r\n\t\u003cli\u003e7  Machined Valve Locks use the highest quality steel alloy and are heat treated and black oxide finished. For 8mm (.3135\") valve stem. Lock No. 13098-16\u003c\/li\u003e\r\n\t\u003cli\u003eViton Valve Stem Seals offer exceptional resistance to heat, chemicals, and oils. Seal No. 24042-16\u003c\/li\u003e\r\n\t\u003cli\u003eNote: Max. lift figures above may vary depending upon the cylinder head and installed height.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eAttributes:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eBrand Name: \u003c\/b\u003eManley\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eGTIN: \u003c\/b\u003e00807298102306\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEngine: \u003c\/b\u003eLS\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEngine Type: \u003c\/b\u003eICE\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFinish: \u003c\/b\u003eSuper Finished\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eIndustry: \u003c\/b\u003eAutomotive\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eInstalled Pressure and Height: \u003c\/b\u003e150 @ 1.800\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMake: \u003c\/b\u003eChevrolet\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eOpen Pressure and Height: \u003c\/b\u003e380 @ 1.150\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eOut of Stock Message: \u003c\/b\u003eCall for Availability\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eProduct Market: \u003c\/b\u003eDomestic\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eProduct Type: \u003c\/b\u003eValve Spring Kit\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Lift - Maximum: \u003c\/b\u003e.650\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Lock Angle: \u003c\/b\u003e7\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Spring Coil Bind Height: \u003c\/b\u003e1.100\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Spring Inner Diameter - Bottom: \u003c\/b\u003e.885\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Spring Inner Diameter - Top: \u003c\/b\u003e.650\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Spring Outer Diameter - Bottom: \u003c\/b\u003e1.311\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Spring Outer Diameter - Top: \u003c\/b\u003e1.076\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Spring Quantity: \u003c\/b\u003e16\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Spring Rate: \u003c\/b\u003e353\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Spring Series: \u003c\/b\u003eNexTek?\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Spring Type: \u003c\/b\u003eSingle Conical Ovate Wire\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eWeight: \u003c\/b\u003e73\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eExtended Information:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eCountry of Origin: \u003c\/b\u003eUS\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEmissions : \u003c\/b\u003eRacing or Pre-Emissions Use Only\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003ePacking Information:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eQuantity of Each: \u003c\/b\u003e1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePackage UOM: \u003c\/b\u003eEA\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eDimension: \u003c\/b\u003e15.375 x 3.625 x 3.625 inches\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eWeight: \u003c\/b\u003e4.25 POUNDS\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cdiv id=\"sema-product-fitment\" class=\"product__accordion accordion fitment\"\u003e\u003c\/div\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":54931550634276,"sku":"BBPB-26382538KS","price":1000.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/4232\/5796\/files\/26382038KS_20-_20ANG45_2000x2000_6e2dd31d-6935-46b0-8620-534b6f0551ac.jpg?v=1781541463","url":"https:\/\/autoshopping24.com\/en-ca\/products\/manley-valve-spring-kit-chevrolet-ls-nextek-springs-steel-retainers-i-d-locators-machined-valve-locks-viton-seals-12","provider":"autoshopping24.com","version":"1.0","type":"link"}