{"product_id":"s-s-cycle-90-2053-valve-spring-kit-0-550-lift-panhead-shovelhead-engines-48-84","title":"S\u0026S Cycle #90-2053 - Valve Spring Kit - 0.550\" Lift - Panhead | Shovelhead Engines '48-'84","description":"\u003cp\u003e550\" lift double valve spring kit for 1948-'84 Harley-Davidson® panhead and shovelhead engines.    Includes 4 inner springs, 4 outer springs, and 4 aluminum top collars.   Use with stock-style bottom collar, valve guides, valves with stock 3\/8\" stem, and stock keepers.   Compatible with thin-stem valves if thicker keepers that maintain correct valve stem-top collar engagement are used.   Late single bottom collars are included for use in S\u0026amp;S cylinder heads for shovels and stock late 1981–'85 heads.\u003c\/p\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable border=\"1\" cellpadding=\"4\" style=\"border-collapse:collapse;width:100%;font-size:0.9em\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear(s)\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel Code\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e1948-1984\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eBig Twin\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":49894341279984,"sku":"DS-199729","price":229.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/6098\/2000\/files\/jpeg__24367.1778132044.386.513.jpg?v=1782601707","url":"https:\/\/www.brlspeedshop.com\/products\/s-s-cycle-90-2053-valve-spring-kit-0-550-lift-panhead-shovelhead-engines-48-84","provider":"BRL Speed Shop","version":"1.0","type":"link"}