{"product_id":"btr-550-lift-gen-v-lt-beehive-valve-spring-set-like-12691120-btr91120-16","title":"BTR .550\" Lift GEN V LT Beehive Valve Spring Set - Like 12691120","description":"\u003cp\u003eBTR .550\" LIFT GEN V LT V8 BEEHIVE VALVE SPRING - LIKE 12691120 - BTR91120-16\u003cbr\u003e\nThese beehive springs from BTR are a drop in replacement for the stock valve springs on your L83, L84, L86, L87, L8T or LT1 engine. Designed to use with stock retainers and locks.\u003cbr\u003e\n95lbs @ 1.870\"\u003cbr\u003e\n300lbs @ 1.330\"\u003cbr\u003e\nCoil bind @ 1.280\"\u003cbr\u003e\n386lb spring rate\u003cbr\u003e\nNOTE - 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","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":52041450029350,"sku":"BTR91120-16","price":89.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/1666\/1542\/files\/btr91120-16_1_of_2.jpg?v=1770811483","url":"https:\/\/billysspeedshop.com\/da\/products\/btr-550-lift-gen-v-lt-beehive-valve-spring-set-like-12691120-btr91120-16","provider":"Billys Speed Shop","version":"1.0","type":"link"}