{"product_id":"manley-valve-spring-kit-std-to-490-lift","title":"Manley valve spring kit - Std to .490\" lift","description":"\u003cp\u003eIncl. steel top collars and dual spring style valve springs. No machining required for installation. 20% more pressure than stock and suitable for stock to .490\" lift applications. Valve springs have an interference fit to reduce harmonics and control spring surge. Pressure: 85lbs@1.310\", 295lbs@.820\". Coil bind: .790\".\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Valve springs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 99217\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley","offers":[{"title":"Default Title","offer_id":63007631901002,"sku":"MSH-513991","price":170.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/513991k.jpg?v=1787165009","url":"https:\/\/partsdenmark.com\/fr\/products\/manley-valve-spring-kit-std-to-490-lift","provider":"Parts Denmark","version":"1.0","type":"link"}