{"product_id":"manley-small-block-chevy-1-500in-head-diameter-race-flo-exhaust-valves-set-of-8","title":"Manley Small Block Chevy 1.500in Head Diameter Race Flo Exhaust Valves (Set of 8)","description":"Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":44869117772060,"sku":"MAN11521-8","price":179.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7614\/9689\/products\/5f4b70fa0b8a870e0877005e4b8d1853_f5cf479f-2d8e-4541-a3c3-84ae2965191a.jpg?v=1680962270","url":"https:\/\/www.demonicperformance.com\/products\/manley-small-block-chevy-1-500in-head-diameter-race-flo-exhaust-valves-set-of-8","provider":"Demonic Performance ","version":"1.0","type":"link"}