{"product_id":"1516-ml-beehive-valve-spring-set-for-0-660-inch-lift","title":"1516 ML Beehive Valve Spring Set for 0.660-Inch Lift","description":"The PSI 1516 ML Valve Springs are high-performance beehive springs engineered for LS, LT1, L83, and LT4 engines, capable of handling lifts up to 0.660 inches. Optron valvetrain dynamics testing has identified these springs as the optimal choice for effectively controlling heavier replacement valves in high-demand applications.\n\nThese valve springs feature specific dimensions including an outer diameter of 1.290 inches and an inner diameter of 0.640 inches. They are designed to provide a seat pressure of 150 lbs at 1.800 inches and an open pressure of 420 lbs at 1.140 inches, with a spring rate of 409.0 lbs\/in and a coil bind height of 1.080 inches. The springs are sold as a set of 16.\n\nIt is important to note that these springs require proper hardware for installation and operation. Additionally, buyers should always check local and state laws for emissions compliance before purchasing this product.","brand":"Psi","offers":[{"title":"Default Title","offer_id":52663380607288,"sku":"PSI-1516ML","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687530513.jpg?v=1784326408","url":"https:\/\/store.motormia.co\/products\/1516-ml-beehive-valve-spring-set-for-0-660-inch-lift","provider":"MOTORMIA","version":"1.0","type":"link"}