{"product_id":"manley-chevrolet-lt1-6-2l-1-590in-head-diameter-race-master-exhaust-valve-single","title":"Manley Chevrolet LT1 6.2L 1.590in Head Diameter Race Master Exhaust Valve - Single","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":40675492298795,"sku":"MAN12345-1","price":22.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/8021\/7643\/files\/fc089b8f6012af76095e6ae50feb6d67_f9f12382-f427-4cbc-ae21-1d59568fed9a.jpg?v=1706739671","url":"https:\/\/marzocchiracing.com\/products\/manley-chevrolet-lt1-6-2l-1-590in-head-diameter-race-master-exhaust-valve-single","provider":"Marzocchi Racing","version":"1.0","type":"link"}