{"product_id":"s-s-cycle-valve-spring-kit-0-550-lift-panhead-shovelhead-engines-48-84-90-2053","title":"S\u0026S CYCLE Valve Spring Kit - 0.550\" Lift - Panhead | Shovelhead Engines '48-'84 90-2053","description":"\u003cp\u003eValve Spring Kit - 0.550\" Lift - Panhead | Shovelhead Engines '48-'84\n\u003cbr\u003eMust allow additional rocker clearance for '48-'65 Panheads, Use with stock-style bottom collar, valve guides, valve 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 '81-'85 heads, Made in the USA, To be used with cams with up to 0.550\" lift.\u003c\/p\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":49894668566768,"sku":"DS199729","price":248.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/1980\/5424\/files\/56647.png?v=1782613349","url":"https:\/\/sublimepowersports.com\/products\/s-s-cycle-valve-spring-kit-0-550-lift-panhead-shovelhead-engines-48-84-90-2053","provider":"Sublime Powersports","version":"1.0","type":"link"}