{"product_id":"manley-chevy-lt-1-6-2l-1-590in-head-diameter-pro-flo-severe-duty-exhaust-valves-set-of-8","title":"Manley Chevy LT-1 6.2L 1.590in Head Diameter Pro Flo\/Severe Duty Exhaust Valves (Set of 8)","description":"\u003cp\u003eThe Manley Chevy LT-1 6.2L 1.590in Head Diameter Pro Flo\/Severe Duty Exhaust Valves are high-performance replacement valves designed for demanding gasoline engines. Engineered for extreme temperatures, these valves are made from exclusive materials—XH-428 for exhaust and NK-844 for intake—providing exceptional tensile strength and durability. They feature chrome stems, hard tips, and swirl-polished underheads with fully machined combustion faces, ensuring superior airflow, efficiency, and wear resistance. Built for race-winning strength and long-lasting performance, these valves set a new industry standard for reliability under high-stress conditions.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for the Chevrolet LT-1 6.2L engine, these valves are suitable for models with a 1.590-inch head diameter. They serve as direct replacements or upgrades for stock valves, ideal for high-performance street or track applications where durability and efficiency are critical. The set includes eight valves, making them suitable for complete cylinder head reconditioning or performance builds. Compatible with 2014 and newer Chevrolet models equipped with the LT-1 6.2L engine, these valves are engineered to withstand extreme engine temperatures and high RPM operation, ensuring optimal performance and longevity in demanding environments.\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":52556784304415,"sku":"12347-8","price":301.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/9f3fe65eab22c1b800b67cb4ba0de39eL.jpg?v=1779332023","url":"https:\/\/shop.wheelflip.com\/products\/manley-chevy-lt-1-6-2l-1-590in-head-diameter-pro-flo-severe-duty-exhaust-valves-set-of-8","provider":"WheelFlip","version":"1.0","type":"link"}