{"product_id":"btr-platinum-plus-ls-dual-spring-kit-685-lift-sk701-dart-or-rhs-valve-guides-060-locator-sk701-2060-bb","title":"BTR PLATINUM PLUS LS DUAL SPRING KIT - .685\" LIFT - SK701 - DART OR RHS VALVE GUIDES - .060 LOCATOR - SK701\/2060\/BB","description":"\u003ch3\u003eBTR PLATINUM PLUS LS DUAL SPRING KIT - .685\" LIFT - SK701 - DART OR RHS VALVE GUIDES  - .060 LOCATOR - SK701\/2060\/BB\u003c\/h3\u003e \u003cp\u003eWhen you decide to take a walk on the wild side and exceed the .660” limit of our venerable Platinum Spring Kit, the next step is our .685” Spring Kit. A higher spring rate and titanium retainers will ensure valvetrain stability with radical camshafts. This kit does not fit LS9 engines.\u003c\/p\u003e \u003cp\u003eThe kit includes the following:\u003c\/p\u003e \u003cp\u003e• SP010-16\u003c\/p\u003e \u003cp\u003e • SR001-16\u003c\/p\u003e \u003cp\u003e• SL520060-16\u003c\/p\u003e \u003cp\u003e• VS LS KIT\u003c\/p\u003e \u003cp\u003e• VL7°8MM-32\u003c\/p\u003e \u003cp\u003eSpring specs are as follows:\u003c\/p\u003e \u003cp\u003e •170 lbs @ 1.800\"\u003c\/p\u003e \u003cp\u003e•380 lbs @ 1.180\"\u003c\/p\u003e \u003cp\u003e•450 lbs @ 1.115\u003c\/p\u003e \u003cp\u003e•Coil bind @ 1.000\"\u003c\/p\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":47878224871580,"sku":"SK701\/2060\/BB","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/3206\/5436\/files\/m2_sk701-2060-bb_34.jpg?v=1792260884","url":"https:\/\/daroracing.com\/products\/btr-platinum-plus-ls-dual-spring-kit-685-lift-sk701-dart-or-rhs-valve-guides-060-locator-sk701-2060-bb","provider":"Daro Racing","version":"1.0","type":"link"}