{"product_id":"manley-chevrolet-big-block-exhaust-valve-kit-1-940in-head-dia-5-454in-o-a-length-0-3715in-stem","title":"Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.454in O\/A Length, 0.3715in 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":44789326184482,"sku":"MAN11735-8","price":514.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1231\/7218\/files\/fec5f7dba71aff461c53f7b003c4211fL_a92f75cc-7980-40e2-8058-88b0bcb7d07a.jpg?v=1769850107","url":"https:\/\/shopjdm.com\/products\/manley-chevrolet-big-block-exhaust-valve-kit-1-940in-head-dia-5-454in-o-a-length-0-3715in-stem","provider":"ShopJDM","version":"1.0","type":"link"}