{"product_id":"manley-small-block-chevrolet-1-600-diameter-300-longer-extreme-duty-exhaust-valves-set-of-8","title":"Manley Small Block Chevrolet 1.600 Diameter .300 Longer Extreme Duty 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":42979550691513,"sku":"MAN11709-8","price":489.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7614\/9689\/files\/5f4b70fa0b8a870e0877005e4b8d1853_78a30286-0b25-43b9-8919-5c5d11a632f9.jpg?v=1685717009","url":"https:\/\/www.demonicperformance.com\/products\/manley-small-block-chevrolet-1-600-diameter-300-longer-extreme-duty-exhaust-valves-set-of-8","provider":"Demonic Performance ","version":"1.0","type":"link"}