{"product_id":"btr-gen-v-lt-conical-spring-kit-650-lift-for-bronze-valve-guides-045-locators-sk013-6545","title":"BTR GEN V LT CONICAL SPRING KIT - .650\" LIFT - FOR BRONZE VALVE GUIDES - .045\" LOCATORS - SK013\/6545","description":"\u003cdiv role=\"tabpanel\" aria-labelledby=\"tab-label-description\" aria-hidden=\"false\"\u003e \u003cp\u003e\u003cstrong\u003eBTR GEN V LT CONICAL SPRING KIT FOR BRONZE VALVE GUIDES - .650\" LIFT - SK013\/6545\u003c\/strong\u003e\u003c\/p\u003e We were first to market with a conical valve spring kit for Gen V LT engines. If your cam isn't too radical, a dual spring kit isn't required. These springs will vastly improve valvetrain stability at high RPM while still supporting up to .650\" lift. This kit includes springs, locks, seals and locators. Uses stock retainers.   \u003cstrong\u003e- LT4 engines require spring kit part number SK014.\u003c\/strong\u003e \u003cp\u003e\u003cstrong\u003e- Pushrod replacement is highly recommended. \u003c\/strong\u003e\u003c\/p\u003e \u003cdiv tabindex=\"0\" role=\"tab\" aria-labelledby=\"tab-label-additional-title\" aria-controls=\"additional\" aria-selected=\"false\" aria-expanded=\"false\"\u003e \u003cdiv tabindex=\"0\" role=\"tab\" aria-labelledby=\"tab-label-additional-title\" aria-controls=\"additional\" aria-selected=\"false\" aria-expanded=\"false\"\u003e \u003cp\u003e\u003cstrong\u003eSpring specs:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e160 LB SEAT @ 1.875\" INSTALL HEIGHT\u003c\/p\u003e \u003cp\u003e395 LB OPEN @ 1.225\"\u003c\/p\u003e \u003cp\u003eCOIL BIND @ 1.165\"\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKit includes:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e- SP014-1 valve spring (QTY 16)\u003c\/p\u003e \u003cp\u003e- SL565045CON-16 valve spring locator set (QTY 1)\u003c\/p\u003e \u003cp\u003e- VS LS KIT valve seal kit (QTY 1)\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVL7°8MM-32 valve lock set (QTY 1)\u003c\/li\u003e \u003c\/ul\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.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":47878434357404,"sku":"SK013\/6545","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/3206\/5436\/files\/sk013.jpg?v=1791772453","url":"https:\/\/daroracing.com\/products\/btr-gen-v-lt-conical-spring-kit-650-lift-for-bronze-valve-guides-045-locators-sk013-6545","provider":"Daro Racing","version":"1.0","type":"link"}