{"product_id":"btr-6-2-6-4-gen-iii-hemi-valve-spring-kit-650-lift-sk024","title":"BTR 6.2\/6.4 GEN III HEMI VALVE SPRING KIT - .650\" LIFT - SK024","description":"\u003ch3\u003e\u003cspan style=\"font-size: 16px;\"\u003eBTR 6.2\/6.4 GEN III HEMI VALVE SPRING KIT - .650\" MAX LIFT - SK024\u003c\/span\u003e\u003c\/h3\u003e \u003cp\u003eThis all new spring kit for the Gen III Hemi is designed for use in 2012+ 6.4 \u0026amp; 6.2 based hydraulic roller applications with a maximum of .650\" valve lift. These BTR beehive springs were designed to provide maximum valve control and valve train stability in today's demanding high performance engines. We've spent years abusing these springs on various LS applications, tested on both the engine dyno and Spintron to verify performance and longevity. Now, they're ready to take your 6.2\/6.4 based combo to the next level of performance and durability.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpring Specs:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cbr\u003e140lb  @1.950 \"\u003cbr\u003e400lb  @1.310\" \u003cbr\u003eCoil bind at 1.240\"\u003cbr\u003e407 lb rate\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBTR-1515 valve springs (QTY 16)\u003c\/p\u003e \u003cp\u003eSLH815075BH -16 beehive locator set (QTY 1)\u003c\/p\u003e \u003cp\u003eA201HP-16 .060\" shims set (QTY 1)\u003c\/p\u003e \u003cp\u003eVSHEM3V-16 valve seal set (QTY 1)\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUses stock 6.2\/6.4 Hemi valve locks and retainers.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eNOTE - BTR does not recommend single wire conical or beehive springs with roller rockers due to the extra mass causing loss of valve train stability, or the use of a higher ratio rocker as it could possibly cause a coil bind issue. If you have a specific combination of valvetrain parts you are needing to use a roller rocker on, please call in to our sales team for clarification.\u003c\/p\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\u003ctable class=\"data table additional-attributes\" id=\"product-attribute-specs-table\"\u003e \u003ccaption class=\"table-caption\"\u003eFeatures\u003c\/caption\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eEMS Code\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"EMS Code\"\u003eEMS: Code 3\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eBTR SKU\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"BTR SKU\"\u003eSK024\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eLength\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Length\"\u003e12.000000\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eWidth\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Width\"\u003e6.000000\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eHeight\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Height\"\u003e6.000000\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eWeight\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Weight\"\u003e10.000000\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eBrand\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Brand\"\u003eBrian Tooley Racing\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003ePart Type\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Part Type\"\u003eValve Spring Kit\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eEngine Type\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Engine Type\"\u003eGen III Hemi\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eSpring Type\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Spring Type\"\u003eSINGLE\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eMax Lift\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Max Lift\"\u003e.650\"\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eRetainers Included\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Retainers Included\"\u003eNO\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eValve Seals Included\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Valve Seals Included\"\u003eYES\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eLocators Included\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Locators Included\"\u003eYES\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth class=\"col label\" scope=\"row\"\u003eLocks Included\u003c\/th\u003e \u003ctd class=\"col data\" data-th=\"Locks Included\"\u003eNO\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e","brand":"BTR - Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":62806540746911,"sku":"SK024","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0424\/7571\/6767\/files\/sk024.jpg?v=1780526577","url":"https:\/\/streetdrivenperformance.com\/products\/btr-6-2-6-4-gen-iii-hemi-valve-spring-kit-650-lift-sk024","provider":"Street Driven Performance","version":"1.0","type":"link"}