{"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":41836729991231,"sku":"MAN12345-8","price":275.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/1923\/6159\/files\/fc089b8f6012af76095e6ae50feb6d67_1c3a8f73-824a-4d6b-bdd7-7392773e1394.jpg?v=1751208108","url":"https:\/\/trunkkit.com\/products\/manley-chevrolet-lt1-6-2l-1-590in-head-diameter-race-master-exhaust-valves-set-of-8","provider":"Trunkkit","version":"1.0","type":"link"}