{"product_id":"manley-chevy-lt4-valve-spring-kit-springs-steel-ret-locators-mach-locks-seals-2","title":"Manley Chevy LT4 Valve Spring Kit-Springs\/Steel Ret\/Locators\/Mach. Locks\/ Seals","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","offers":[{"title":"Default Title","offer_id":67601563254952,"sku":"BBPB_2638LT4KS","price":703.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0402\/2344\/1064\/files\/26382038KS_20-_20ANG45_2000x2000_72088fc2-ccf9-4221-b971-3c2f91886672.jpg?v=1791099918","url":"https:\/\/www.truspeedperformance.com\/products\/manley-chevy-lt4-valve-spring-kit-springs-steel-ret-locators-mach-locks-seals-2","provider":"TruSpeed Performance LLC","version":"1.0","type":"link"}