{"product_id":"manley-small-block-chevrolet-1-500-budget-performance-exhaust-valves","title":"Manley Small Block Chevrolet 1.500 Budget Performance Exhaust Valves","description":"\u003cp\u003eSwirl Polished and Fully Machined: The under head areas are expertly swirl polished, and the combustion faces are fully machined, optimizing airflow and combustion efficiency for maximum power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSwirl Polished and Fully Machined: The under head areas are expertly swirl polished, and the combustion faces are fully machined, optimizing airflow and combustion efficiency for maximum power.\u003c\/li\u003e\n\u003cli\u003ePremium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.\u003c\/li\u003e\n\u003cli\u003eChrome Stems and Hard Tips: These valves boast chrome stems and hard tips, ensuring exceptional durability, even under extreme conditions.\u003c\/li\u003e\n\u003cli\u003eVariety of s: Tailor your valve selection to your engine's needs with options for stock  or .100  longer s.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":45670827753791,"sku":"MAN10577-8","price":95.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/bfdf597d4e0d95f2d3b32b894b2c84f1.jpg?v=1707079120","url":"https:\/\/smgspeed.com\/products\/manley-small-block-chevrolet-1-500-budget-performance-exhaust-valves","provider":"SMGspeed","version":"1.0","type":"link"}