{"product_id":"single-valve-spring-and-steel-retainer-kit","title":"Single Valve Spring and Steel Retainer Kit","description":"The Brian Crower BC0300S is a high-performance single valve spring and steel retainer kit engineered for Toyota 2JZ and 1JZ engines. These valve springs are wound from a premium, super clean chrome silicone alloy, utilizing proprietary processing procedures to ensure consistent spring pressures.\n\nDesigned to support demanding engine builds, this kit is rated for operation up to 9000 rpm and 800 wheel horsepower. The kit includes PAC Racing valve springs, steel retainers (part number BC2300S-24), and is designed to work with OEM spring seats.\n\nKey specifications for the BC0300S springs include a free length of 1.690\", seat pressure of 80 lbs at 1.325\", and open pressure of 158 lbs at 0.980\". The coil bind height is 0.810\", and the net cam lift is 0.460\" or 11.68mm.","brand":"Brian Crower","offers":[{"title":"Default Title","offer_id":52687288795448,"sku":"BRCBC0300S","price":292.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660682949.webp?v=1784882285","url":"https:\/\/store.motormia.co\/products\/single-valve-spring-and-steel-retainer-kit","provider":"MOTORMIA","version":"1.0","type":"link"}