{"product_id":"btr-685-platinum-plus-spring-kit-for-cvh-heads-with-lt4-valves-btr-skcvh6854","title":"BTR .685 Platinum Plus Spring Kit for CVH Heads with LT4 Valves - BTR-SKCVH6854","description":"\u003cp\u003eBTR .685-inch Platinum Plus dual spring kit for Gen III\/IV LS engines using BTR CVH1 or CVH3 canted-valve heads with LT4 titanium intake valves and L8T Inconel exhaust valves. Includes titanium retainers, spring locators, valve seals, locks, shims, and intake lash caps. Lash caps are required with titanium valves. Verify pushrod length and engine combination before installation.\u003c\/p\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default","offer_id":50692941873290,"sku":"BTR-SKCVH6854","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/6166\/1322\/files\/btr-skcvh6854.jpg?v=1793933914","url":"https:\/\/alteredms.com\/products\/btr-685-platinum-plus-spring-kit-for-cvh-heads-with-lt4-valves-btr-skcvh6854","provider":"Altered Motorsports","version":"1.0","type":"link"}