{"product_id":"s-s-cycle-valve-spring-kit-1136904214","title":"Valve Spring Kit","description":"\u003cp\u003eValve Spring Kit - 0.550\" Lift - Panhead | Shovelhead Engines '48-'84\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMust allow additional rocker clearance for '48-'65 Panheads\u003c\/li\u003e\n\u003cli\u003eUse with stock-style bottom collar, valve guides, valve with stock 3\/8\" stem and stock keepers\u003c\/li\u003e\n\u003cli\u003eCompatible with thin-stem valves if thicker keepers that maintain correct valve stem-top collar engagement are used\u003c\/li\u003e\n\u003cli\u003eLate single bottom collars are included for use in S\u0026amp;S cylinder heads for shovels and stock late '81-'85 heads\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eTo be used with cams with up to 0.550\" lift.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":54476821627198,"sku":"90-2053","price":248.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8384\/4926\/files\/90-2053__97052.1749169295.png?v=1789765877","url":"https:\/\/twistiesmotorsports.com\/products\/s-s-cycle-valve-spring-kit-1136904214","provider":"TWISTIES MOTORSPORTS ","version":"1.0","type":"link"}