{"product_id":"manley-chevrolet-small-block-intake-valve-kit-2-080in-head-dia-5-035in-o-a-length-0-3133in-stem-1","title":"Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O\/A Length, 0.3133in Stem","description":"\u003cp\u003eManley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400°F, Manley exhaust valves endured 100 million cycles, while competitors failed after just 100,000, proving a 1,000× longer fatigue life. Each valve features chrome stems, hard tips, and swirl-polished underheads with fully machined combustion faces for superior airflow, efficiency, and wear resistance. Built for those who demand race-winning strength and precision, Manley Severe Duty® Valves set the industry standard for performance and endurance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSwirl polishing and machined faces improved airflow\/optimized efficiency\u003c\/li\u003e\n\u003cli\u003eExotic alloys for superior tensile strength, reliability, and longevity\u003c\/li\u003e\n\u003cli\u003eProven fatigue strength for extreme performance\u003c\/li\u003e\n\u003cli\u003eChrome stems and hard tips enhance durability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":45964250939548,"sku":"MAN12336-8","price":476.49,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.mypartsguy.ca\/products\/manley-chevrolet-small-block-intake-valve-kit-2-080in-head-dia-5-035in-o-a-length-0-3133in-stem-1","provider":"My Parts Guy MPG Auto","version":"1.0","type":"link"}