{"product_id":"manley-chevy-ls-3-l-99-l-92-head-small-block-race-master-exhaust-valve-single","title":"Manley Chevy LS-3\/L-99 (L-92 Head) Small Block Race Master Exhaust Valve - Single","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":50020513677528,"sku":"MAN11621-1","price":27.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0624\/3844\/1176\/files\/fec5f7dba71aff461c53f7b003c4211fL.jpg?v=1737942048","url":"https:\/\/turninconcepts.com\/products\/manley-chevy-ls-3-l-99-l-92-head-small-block-race-master-exhaust-valve-single","provider":"TurninConcepts","version":"1.0","type":"link"}