{"product_id":"540-max-lift-hp-springs","title":"QualFast .540\" Max. Lift High Performance Springs","description":"\u003cp\u003eQualFast High Performance Springs are manufactured by the industry-leading high performance valve spring factory using the latest materials and manufacturing processes. All QualFast springs are wound using  super-clean chrome silicon or new Alpha 1 or 3 alloy wires. Engineered for high performance to give optimum lift and prevent valve float.\u003c\/p\u003e\u003cp\u003eUse with 55-6302 Retainers (sold separately)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSee listings below for specifications.\u003c\/strong\u003e\u003c\/p\u003e","brand":"QualCast","offers":[{"title":"Max Lift: 0.540\" | OD: 1.504\" | ID: 1.090\" | Closed Load: 90 @ 1.880\" | Open Load: 265 @ 1.380\" | Spring Type: Single with Damper | Coil Bind : 1.265\"","offer_id":35520988086423,"sku":"52-10011","price":4.1,"currency_code":"GBP","in_stock":true},{"title":"Max Lift: 0.540\" | OD: 1.494\" | ID: 1.080\" | Closed Load: 95 @ 1.650\" | Open Load: 270 @ 1.200\" | Spring Type: Single with Damper | Coil Bind : 1.085\"","offer_id":35520988119191,"sku":"52-10012","price":3.48,"currency_code":"GBP","in_stock":true},{"title":"Max Lift: 0.540\" | OD: 1.435\" | ID: 1.035\" | Closed Load: 110 @ 1.700\" | Open Load: 300 @ 1.150\" | Spring Type: Single with Damper | Coil Bind : 1.100\"","offer_id":35520988151959,"sku":"52-16670","price":5.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0456\/1744\/7063\/products\/52-10011.jpg?v=1597088220","url":"https:\/\/goodson07-com.myshopify.com\/products\/540-max-lift-hp-springs","provider":"goodson07.com","version":"1.0","type":"link"}