{"product_id":"manley-valve-exhaust-valve-bbc-pont-1-940","title":"Manley Valve - Exhaust, Valve-BBC PONT 1.940","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":48109740294392,"sku":"BBPB_11583-1","price":37.64,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/public_0d8fc5e4-cf7f-4f46-8686-fe991deca479.jpg?v=1774052624","url":"https:\/\/nadersautosupply.com\/products\/manley-valve-exhaust-valve-bbc-pont-1-940","provider":"Nader's Auto Supply","version":"1.0","type":"link"}