{"product_id":"manley-ford-4-6l-5-4l-sohc-nextek-series-high-performance-valve-springs-2-valves-per-cylinder","title":"Manley Ford 4.6L\/5.4L SOHC NexTek Series High Performance Valve Springs (2 valves per cylinder)","description":"\u003cp\u003eFrom 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.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTightly controlled open-end flatness reduces valve stem side loading\u003c\/li\u003e\n\u003cli\u003eManufactured from “super clean” Hi-Tensile Chrome Silicon steel\u003c\/li\u003e\n\u003cli\u003eProprietary multi-step heat treating minimizes load loss\u003c\/li\u003e\n\u003cli\u003eTip thickness designed to eliminate overload breakage\u003c\/li\u003e\n\u003cli\u003eShot-peened to MIL spec for max fatigue life\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":67793785684197,"sku":"MAN221437-16","price":365.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/9822\/9989\/files\/group-363b9d0a-026d-423d-b1c7-4c74cc9039af-800_c46178e8-d4f6-40e3-be98-18703b10426e.jpg?v=1792610653","url":"https:\/\/agmperf.com\/products\/manley-ford-4-6l-5-4l-sohc-nextek-series-high-performance-valve-springs-2-valves-per-cylinder","provider":"AGM Performance","version":"1.0","type":"link"}