{"product_id":"valve-spring-kit-fits-big-twin-1948-1984-530in-lift-av-v","title":"Valve Spring Kit. Fits Big Twin 1948-1984. .530in. Lift - AV\u0026V","description":"\u003cp\u003eNote: Maximum Recommended Lift = .530\"\u003cbr\u003e\u003cbr\u003e* High Performance Spring Kit\u003cbr\u003e\u003cbr\u003e* Silicon \u0026amp; Vanadium alloy spring wire\u003cbr\u003e\u003cbr\u003e* Increased travel before coil bind\u003cbr\u003e\u003cbr\u003e* Complete Kit includes: springs, retainers, keepers \u0026amp; lower collars\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Rocker box clearance must be checked\u003cbr\u003e\u003cbr\u003e* Spring travel must be checked \u003cbr\u003e\u003cbr\u003e* Valve timing must be accurate\u003cbr\u003e\u003cbr\u003e** Over revving will lead to pre-mature failure of Valve Springs \u0026amp; collars.\u003c\/p\u003e","brand":"AV\u0026V","offers":[{"title":"Default Title","offer_id":42957863977054,"sku":"AV-VSK530","price":274.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/AV-VSK530.jpg?v=1782806311","url":"https:\/\/ironhorsecustoms.com.au\/products\/valve-spring-kit-fits-big-twin-1948-1984-530in-lift-av-v","provider":"Iron Horse Customs","version":"1.0","type":"link"}