{"product_id":"manley-chevrolet-small-block-exhaust-valve-kit-1-625in-head-dia-5-640in-o-a-length-0-3110in-stem","title":"Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.640in O\/A Length, 0.3110in Stem","description":"\u003cp\u003eManley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRecommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.\u003c\/li\u003e\n\u003cli\u003eSwirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.\u003c\/li\u003e\n\u003cli\u003eStainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.\u003c\/li\u003e\n\u003cli\u003eVariety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.\u003c\/li\u003e\n\u003cli\u003eChrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":48320955285731,"sku":"MAN11349-8","price":203.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/5632\/6371\/files\/c6ccd65ebfd1e956c2aff76b8661b6a9L_ca8dbaa9-cc80-463a-bade-18d3e2261989.jpg?v=1772248594","url":"https:\/\/fast-world-problems.myshopify.com\/products\/manley-chevrolet-small-block-exhaust-valve-kit-1-625in-head-dia-5-640in-o-a-length-0-3110in-stem","provider":"Fast World Problems","version":"1.0","type":"link"}