{"product_id":"manley-gm-ls-series-660in-max-lift-valve-spring-and-retainer-kit-1","title":"Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit","description":"Manley Performance LS \u0026amp; LT NexTek® valve spring kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and racing applications, these chrome-silicon alloy springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control at extreme RPMs. Save time and money with these all-inclusive kits, featuring premium springs, retainers, I.D. locators, locks, and Viton? seals.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":54517733327194,"sku":"MAN26362134KS","price":677.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/7441\/9034\/files\/5191b24b2e8e9fe43b3b404b01d13d5fL.jpg?v=1786039813","url":"https:\/\/mprtruckparts.nl\/products\/manley-gm-ls-series-660in-max-lift-valve-spring-and-retainer-kit-1","provider":"MPRTruckParts","version":"1.0","type":"link"}