{"product_id":"btr-ls-dual-spring-kit-685-lift-sk701-dart-or-rhs-valve-guides-060-locator-sk701-2060-bb","title":"BTR LS Dual Spring Kit - .685\" Lift - Sk701 - Dart or Rhs Valve Guides - .060 Locator","description":"\u003cp\u003eBTR LS DUAL SPRING KIT - .685\" LIFT - SK701 - DART OR RHS VALVE GUIDES  - .060 LOCATOR - SK701\/2060\/BB\u003cbr\u003e\nWhen 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.\u003cbr\u003e\nThe kit includes the following:\u003cbr\u003e\n• SP010-16\u003cbr\u003e\n• SR001-16\u003cbr\u003e\n• SL520060-16\u003cbr\u003e\n• VS LS KIT\u003cbr\u003e\n• VL7°8MM-32\u003cbr\u003e\nSpring specs are as follows:\u003cbr\u003e\n•170 lbs @ 1.800\"\u003cbr\u003e\n•380 lbs @ 1.180\"\u003cbr\u003e\n•450 lbs @ 1.115\u003cbr\u003e\n•Coil bind @ 1.000\"\u003c\/p\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":52041478668582,"sku":"SK701\/2060\/BB","price":549.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/1666\/1542\/files\/m2_sk701-2060-bb_34.jpg?v=1770813019","url":"https:\/\/billysspeedshop.com\/products\/btr-ls-dual-spring-kit-685-lift-sk701-dart-or-rhs-valve-guides-060-locator-sk701-2060-bb","provider":"Billys Speed Shop","version":"1.0","type":"link"}