{"product_id":"manley-chevrolet-big-block-exhaust-valve-kit-1-880in-head-dia-5-522in-o-a-length-0-3415in-stem-3","title":"Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O\/A Length, 0.3415in Stem","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":50235278131506,"sku":"MAN12737-8","price":514.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/7365\/9954\/files\/1ecc177028ebb28898eba0253019ba05L_a629e4c6-7236-4479-8970-6da7ad7f0dfb.jpg?v=1753947222","url":"https:\/\/peterscarparts.com\/products\/manley-chevrolet-big-block-exhaust-valve-kit-1-880in-head-dia-5-522in-o-a-length-0-3415in-stem-3","provider":"PETER'S CAR PARTS","version":"1.0","type":"link"}