{"product_id":"manley-big-block-chevrolet-extreme-duty-exh-valve-1-88in-head-dia-3415in-stem-dia-set-of-8","title":"Manley Big Block Chevrolet Extreme Duty Exh. Valve 1.88in. Head Dia \/ .3415in. Stem Dia - 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":43535317696769,"sku":"MAN11743-8","price":453.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/6558\/9761\/files\/5f4b70fa0b8a870e0877005e4b8d1853_0363f8fe-2f39-4899-a90e-5ebbb765029a.jpg?v=1685758468","url":"https:\/\/www.bigredsperformance.com\/products\/manley-big-block-chevrolet-extreme-duty-exh-valve-1-88in-head-dia-3415in-stem-dia-set-of-8","provider":"BigRedsPerformance","version":"1.0","type":"link"}