{"product_id":"btr-valve-spring-kit-for-lt1-l83-685-spring-w-valve-tip-saver","title":"BTR VALVE SPRING KIT FOR LT1\/L83, .685 SPRING W\/ VALVE TIP SAVER","description":"BTR .685\" LIFT VALVE SPRING KIT WITH TIP SAVERS - GEN V LT - BTR-SK707\/0560\/BB\/TS BTR's dual-spring kits are highly recommended when upgrading to an aftermarket camshaft. Each assembly was created to fill the need for high performance—and comes with quality dual-valve springs, titanium or chromoly retainers, locks, seals, and locators for stock or bronze guides. Build a better high performance cam with BTR valve spring kits! Our .685\" Lift Dual Spring Kit for Gen V LT engines can use limited stock rocker arm setups and roller rockers. Includes dual springs, matching titanium retainers,  locators for stock guides, locks, seals and tip savers. Spring specs are: 170 lbs @ 1.800\" 380 lbs @ 1.180\" 450 lbs @ 1.115 Coil bind @ 1.000\"","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":61757071917426,"sku":"BTR-SK707\/0560\/BB\/TS","price":459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0960\/6643\/7490\/files\/hyper-motive-image-coming-soon_125e9449-018f-43a7-8f0a-969f1777707d.png?v=1775963245","url":"https:\/\/hypermotive.com\/products\/btr-valve-spring-kit-for-lt1-l83-685-spring-w-valve-tip-saver","provider":"Hypermotive Performance","version":"1.0","type":"link"}