{"product_id":"manley-chevrolet-409intake-valve-kit-2-200in-head-dia-5-105in-o-a-length-0-3715in-stem","title":"Manley Chevrolet 409intake Valve Kit - 2.200in Head Dia. 5.105in O\/A Length, 0.3715in Stem","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":50235197686066,"sku":"MAN11310-8","price":188.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/7365\/9954\/files\/dc4a4b77a843aede9384abc4c1255f15L.jpg?v=1753945786","url":"https:\/\/peterscarparts.com\/products\/manley-chevrolet-409intake-valve-kit-2-200in-head-dia-5-105in-o-a-length-0-3715in-stem","provider":"PETER'S CAR PARTS","version":"1.0","type":"link"}