{"product_id":"manley-gm-ls-series-660in-max-lift-valve-spring-and-retainer-kit","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":47383844389078,"sku":"MAN26362134KS","price":477.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/9012\/9366\/files\/5191b24b2e8e9fe43b3b404b01d13d5fL.jpg?v=1760935150","url":"https:\/\/warautoparts.com\/products\/manley-gm-ls-series-660in-max-lift-valve-spring-and-retainer-kit","provider":"War Auto Parts","version":"1.0","type":"link"}