{"product_id":"manley-chevrolet-2-020-dia-dish-5-026-o-a-length-severe-duty-intake-valves-set-of-9","title":"Manley Chevrolet 2.020 Dia Dish 5.026 O\/A Length Severe Duty Intake 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":52331888574769,"sku":"MAN11882-8","price":301.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1676\/3953\/files\/5f4b70fa0b8a870e0877005e4b8d1853_9f383ee0-2ba5-48e7-9159-cc8050203742.jpg?v=1767962363","url":"https:\/\/headgamesmotorworks.com\/es\/products\/manley-chevrolet-2-020-dia-dish-5-026-o-a-length-severe-duty-intake-valves-set-of-9","provider":"Headgames Motorworks","version":"1.0","type":"link"}