{"product_id":"kvs58-bt-b58-valve-springs","title":"KVS58-BT | B58 Valve Springs","description":"\u003cp\u003e\u003cspan\u003eMK5 Supra Valve Springs. B58 Engine - 3.0L inline 6. High performance, progressively wound PACALOY beehive valve spring with titanium retainers. This kit was specifically engineered to match our Stage 1, Stage 2 and Stage 3 Camshafts for ultimate quality, performance and reliability. 90lb seat pressure at 36.5mm installed height. 193lb at 11.0mm valve lift. Spring coil bind height at 23.6mm.\u003c\/span\u003e\u003c\/p\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":51861074018671,"sku":"KEL KVS58-BTX","price":595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5308\/8154\/files\/B58-Valve-Springs-with-Titianum-Retainers-1.webp?v=1742882748","url":"https:\/\/www.speedfactoryracing.net\/products\/kvs58-bt-b58-valve-springs","provider":"SpeedFactoryRacing","version":"1.0","type":"link"}