{"product_id":"kibblewhite-racing-valve-spring-kit-440-lift-1","title":"Kibblewhite Racing Valve Spring Kit .440\" Lift","description":"\u003cp\u003eUnleash the full potential of your engine with the Kibblewhite Lightweight Racing Valve Spring Kit. Designed for high-performance applications, this kit ensures superior valvetrain control, allowing you to push your engine to its limits. Experience enhanced reliability and performance, whether you're on the track or the street.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Kibblewhite Racing Valve Spring Kit is engineered for boosted and turbocharged applications, offering increased spring rates and high lift compatibility compared to stock springs. CNC-machined titanium retainers and Cr-Si (Chromium Silicon) alloy dual springs provide exceptional valvetrain control at high RPMs, enabling you to take full advantage of high-performance camshafts. This kit's robust design ensures reliability and consistent performance under extreme conditions. The increased spring rates and optimized design help prevent valve float, maintaining precise valve control even at the highest engine speeds. Upgrade your engine with confidence, knowing you have the best components available, proudly made in the USA. Designed for both intake and exhaust valves to maximize performance.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOptimized for boosted and turbocharged engines.\u003c\/li\u003e\n  \u003cli\u003eIncreased spring rates for improved high-RPM performance.\u003c\/li\u003e\n  \u003cli\u003eCNC-machined titanium retainers for reduced weight and increased durability.\u003c\/li\u003e\n  \u003cli\u003eCr-Si (Chromium Silicon) alloy dual springs for superior valvetrain control.\u003c\/li\u003e\n  \u003cli\u003eCompatible with high-performance camshafts.\u003c\/li\u003e\n  \u003cli\u003eEnsures reliable valve control at extreme engine speeds.\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: 30-30720\u003c\/li\u003e\n  \u003cli\u003eApplication: Exhaust, Intake\u003c\/li\u003e\n  \u003cli\u003eCollar Material: Titanium\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: 0.440\"\u003c\/li\u003e\n  \u003cli\u003eSpring Open Pressure: Intake 147 lb, Exhaust 203 lb\u003c\/li\u003e\n  \u003cli\u003eSpring Seat Pressure: Intake 40 lb, Exhaust 70 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\u003eEnsure proper installation and valve clearance when installing this valve spring kit. Professional installation is recommended.\u003c\/p\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":53653646868810,"sku":"09260138","price":307.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/e8f5e7d1b072ccdce48e21940983c326.webp?v=1766577685","url":"https:\/\/partsdenmark.de\/products\/kibblewhite-racing-valve-spring-kit-440-lift-1","provider":"Parts Denmark","version":"1.0","type":"link"}