{"product_id":"manley-ford-boss-429-stainless-steel-race-master-intake-valves-2-400-head-dia-5-570-oa-lgt-set-of-8","title":"Manley Ford Boss 429 Stainless Steel Race Master Intake Valves 2.400 Head Dia 5.570 OA Lgt-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":40619911249963,"sku":"MAN11788-8","price":179.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/8021\/7643\/files\/5f4b70fa0b8a870e0877005e4b8d1853_83373336-e7a3-4023-afd0-658504ab5a38.jpg?v=1685469063","url":"https:\/\/marzocchiracing.com\/products\/manley-ford-boss-429-stainless-steel-race-master-intake-valves-2-400-head-dia-5-570-oa-lgt-set-of-8","provider":"Marzocchi Racing","version":"1.0","type":"link"}