{"product_id":"ls-660-dual-valve-spring-kit-including-premium-polished-springs-titanium-retainers","title":"LS .660 Dual Valve Spring Kit Including Premium Polished Springs \u0026 Titanium Retainers","description":"\u003cp\u003eLS Premium .660\" Polished Double Spring Kit With Titanium Retainers. This valve spring kit is excellent for high performance or racing use for up to .660\" lift using stock rocker arms. This kit includes valve springs, titanium retainers, valve locks, spring seats and valve seals.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eSpring specs:\u003c\/p\u003e\n\u003cp\u003e160 lbs @ 1.780\"\u003cbr\u003e425 lbs @ 1.150\"\u003cbr\u003e435 lbs @ 1.130\"\u003cbr\u003ecoil bind @ 1.070\"\u003c\/p\u003e","brand":"Lethal Speed","offers":[{"title":"Default Title","offer_id":45832150745223,"sku":null,"price":307.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1625\/7415\/files\/691__73335.jpg?v=1789059578","url":"https:\/\/www.lethalspeed.net\/products\/ls-660-dual-valve-spring-kit-including-premium-polished-springs-titanium-retainers","provider":"Lethal Speed","version":"1.0","type":"link"}