{"product_id":"manley-ford-289intake-valve-kit-1-850in-head-dia-5-075in-o-a-length-0-3420in-stem","title":"Manley Ford 289intake Valve Kit - 1.850in Head Dia. 5.075in O\/A Length, 0.3420in 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":50943809061080,"sku":"MAN11578-8","price":207.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0624\/3844\/1176\/files\/60a800d0c1f947d0f60d7b7f5af0f3caL_cdde7d15-63ba-4334-b48b-1892ad5135bf.jpg?v=1760781555","url":"https:\/\/turninconcepts.com\/products\/manley-ford-289intake-valve-kit-1-850in-head-dia-5-075in-o-a-length-0-3420in-stem","provider":"TurninConcepts","version":"1.0","type":"link"}