{"product_id":"manley-chevrolet-lt1-6-2l-1-590in-head-diameter-race-master-exhaust-valves-set-of-8","title":"Manley Chevrolet LT1 6.2L 1.590in Head Diameter Race Master 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":47805683597598,"sku":"MAN12345-8","price":179.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/2589\/8526\/products\/fc089b8f6012af76095e6ae50feb6d67.jpg?v=1708148423","url":"https:\/\/55tuner.com\/products\/manley-chevrolet-lt1-6-2l-1-590in-head-diameter-race-master-exhaust-valves-set-of-8","provider":"55TUNER","version":"1.0","type":"link"}