{"product_id":"kibblewhite-racing-valve-spring-kit-651","title":"Kibblewhite Racing Valve Spring Kit .650\"","description":"\u003cp\u003eMaximize your engine's performance with the Kibblewhite Racing Valve Spring Kit. Engineered for demanding racing applications, this kit ensures optimal valve control and durability, allowing you to push your engine to its limits.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThis Kibblewhite valve spring kit is meticulously designed, considering critical parameters such as cam profiles, harmonics, spring natural frequency, valvetrain mass, required pressure, wire stress, fatigue life, and engine RPM. The progressively wound springs, crafted from Kobe super-clean, chromium silicon (CrSi) based wire, undergo heat treatment and shot peening for enhanced strength and resilience. These processes ensure superior performance and extended fatigue life, even under extreme conditions. Upgrade your valve train with confidence, knowing you're using a top-tier, American-made product designed for optimal valve control and reliability. Whether you're building a high-performance street engine or a dedicated race machine, this valve spring kit is an essential component for achieving maximum power and consistent performance.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eOptimized for specific applications, considering critical engine parameters.\u003c\/li\u003e\n \u003cli\u003eProgressively wound springs for improved valve control.\u003c\/li\u003e\n \u003cli\u003eManufactured from Kobe super-clean, chromium silicon (CrSi) based wire.\u003c\/li\u003e\n \u003cli\u003eHeat treated and shot peened for increased durability and fatigue life.\u003c\/li\u003e\n \u003cli\u003eComplete kit services one engine.\u003c\/li\u003e\n \u003cli\u003eProudly made in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eBrand: Kibblewhite\u003c\/li\u003e\n \u003cli\u003eVendor Part Number: 20-21650\u003c\/li\u003e\n \u003cli\u003eApplication: Exhaust, Intake\u003c\/li\u003e\n \u003cli\u003eCollar Material: H.T. Steel\u003c\/li\u003e\n \u003cli\u003eMaterial: Chromium Silicon Alloy\u003c\/li\u003e\n \u003cli\u003eProduct Name: Spring Kit\u003c\/li\u003e\n \u003cli\u003eSpring Lift: 0.650\"\u003c\/li\u003e\n \u003cli\u003eSpring Open Pressure: 440 lb\u003c\/li\u003e\n \u003cli\u003eSpring Seat Pressure: 185 lb\u003c\/li\u003e\n \u003cli\u003eType: Valve\u003c\/li\u003e\n \u003cli\u003eUnits: Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003eThis kit contains all the necessary valve springs for one engine. No additional components are included.\u003c\/p\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":53655238541642,"sku":"09263167","price":1799.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/ad39e51589e406db180ccf06fe37f526.webp?v=1766603178","url":"https:\/\/partsdenmark.dk\/products\/kibblewhite-racing-valve-spring-kit-651","provider":"Parts Denmark","version":"1.0","type":"link"}