{"product_id":"manley-chevy-lt-1-1-590-head-diameter-pro-flo-exhaust-valves-set-of-8","title":"Manley Chevy LT-1 1.590 Head Diameter Pro Flo Exhaust Valves (Set of 8)","description":"Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine Engine applications.XH-432 XtremeAlloy: The hallmark of excellence in exhaust valve material construction.Built to Last: Featuring chrome stems and hard tips for exceptional longevity and wear resistance.Optimized Performance: Swirl polished under head areas and fully machined combustion faces improve airflow and combustion efficiency.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":44869125964060,"sku":"MAN12349-8","price":489.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7614\/9689\/products\/5f4b70fa0b8a870e0877005e4b8d1853_c8d1e312-8844-4794-91bd-2ad6a8443070.jpg?v=1680962402","url":"https:\/\/www.demonicperformance.com\/products\/manley-chevy-lt-1-1-590-head-diameter-pro-flo-exhaust-valves-set-of-8","provider":"Demonic Performance ","version":"1.0","type":"link"}