{"product_id":"manley-valve-intake-valve-p-f-lt1-6-2l-2-120-3133-stem","title":"Manley 12352-8 Valve - Intake, Valve-P\/F LT1 6.2L 2.120, .3133 STEM","description":"Manley 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.","brand":"Manley","offers":[{"title":"Default Title","offer_id":51144629256507,"sku":"BBPB_12352-8","price":646.49,"currency_code":"CAD","in_stock":false}],"url":"https:\/\/performancepartscanada.ca\/products\/manley-valve-intake-valve-p-f-lt1-6-2l-2-120-3133-stem","provider":"Performance Parts Canada","version":"1.0","type":"link"}