{"product_id":"manley-ford-351c-5-167-o-a-length-1-710-dia-dish-severe-duty-exhaust-valves-set-of-8","title":"Manley Ford 351C 5.167 O\/A Length 1.710 Dia Dish Severe Duty Exhaust Valves (Set of 8)","description":"Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400°F, Manley exhaust valves endured 100 million cycles, while competitors failed after just 100,000, proving a 1,000× longer fatigue life. Each valve features chrome stems, hard tips, and swirl-polished underheads with fully machined combustion faces for superior airflow, efficiency, and wear resistance. Built for those who demand race-winning strength and precision, Manley Severe Duty® Valves set the industry standard for performance and endurance.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":48047144599787,"sku":"MAN11857-8","price":1680.51,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/1800\/4203\/files\/cb287168807169beb5cec74c14444d7dL_a3e56eec-379c-49bc-9fb7-cc405b04b34d.jpg?v=1775374482","url":"https:\/\/www.performance-me.com\/ar\/products\/manley-ford-351c-5-167-o-a-length-1-710-dia-dish-severe-duty-exhaust-valves-set-of-8","provider":"Performance Motor Spares","version":"1.0","type":"link"}