{"product_id":"manley-big-block-chevrolet-extreme-duty-exhaust-valve-5-522in-overall-l-1-900in-diameter-set-of-8","title":"Manley Big Block Chevrolet Extreme Duty Exhaust Valve - 5.522in Overall L 1.900in Diameter 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":"San Diego Overlanding","offers":[{"title":"Default Title","offer_id":50710377333021,"sku":"MAN12739-8","price":530.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/3352\/8093\/files\/5f4b70fa0b8a870e0877005e4b8d1853_77750105-df3e-4f0b-9189-cade8df82410.jpg?v=1765413511","url":"https:\/\/peakoffroad.com\/products\/manley-big-block-chevrolet-extreme-duty-exhaust-valve-5-522in-overall-l-1-900in-diameter-set-of-8","provider":"Peak Offroad","version":"1.0","type":"link"}