{"product_id":"manley-gm-ls-series-super-finished-h-p-valve-springs-650-max-lift-16-pieces-1","title":"Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces)","description":"From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most demanding race conditions. That means more consistent spring force deep into a run, reduced valve bounce, and improved overall stability for high-RPM performance. Built to outperform and outlast in real-world competition.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":44203306647854,"sku":"MAN221438-16","price":422.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/0779\/0894\/products\/d5d40c7892594cb55df535f7f5e4a6f4_cb3a521b-e891-4ada-9992-abcfa4921566.jpg?v=1671333491","url":"https:\/\/muscleandtrucks.com\/products\/manley-gm-ls-series-super-finished-h-p-valve-springs-650-max-lift-16-pieces-1","provider":"Muscle \u0026 Trucks","version":"1.0","type":"link"}