{"product_id":"manley-ford-4-6l-5-4l-dohc-4v-30mm-dia-4-587in-length-bead-loc-race-master-exhaust-valves-set-of-8","title":"Manley Ford 4.6L\/5.4L DOHC 4V 30mm Dia 4.587in Length Bead Loc 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":40619907448875,"sku":"MAN11615B-8","price":192.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/8021\/7643\/files\/5f4b70fa0b8a870e0877005e4b8d1853_533a3fb4-c0e8-4ff3-8f9a-245a47af32c2.jpg?v=1685468975","url":"https:\/\/marzocchiracing.com\/products\/manley-ford-4-6l-5-4l-dohc-4v-30mm-dia-4-587in-length-bead-loc-race-master-exhaust-valves-set-of-8","provider":"Marzocchi Racing","version":"1.0","type":"link"}