{"product_id":"manley-11667-8-exhaust-valves-for-5-7l-hemi-engines-1-575-inch-head-diameter-5-16-inch-valve-stem-stainless-steel-set-of-8","title":"Manley 11667-8 Exhaust Valves for 5.7L Hemi Engines, 1.575 Inch Head Diameter, 5\/16 Inch Valve Stem, Stainless Steel, Set of 8","description":"Mopar 5.7L Hemi R\/M 1.575in Exhaust Valves\n\u003cp\u003eThe Manley 11667-8 Exhaust Valves are designed specifically for 5.7-liter Hemi engines, including the Mopar 426 Hemi. Crafted from high-quality stainless steel, these valves offer durability and resistance to high temperatures and corrosion, making them suitable for performance applications. With a head diameter of 1.575 inches and a length of approximately 4.845 inches, these valves ensure precise fitment and optimal exhaust flow. The 5\/16-inch valve stem provides reliable valve operation under demanding conditions, contributing to enhanced engine performance and longevity. Sold as a set of eight, these valves are ideal for engine rebuilds or performance upgrades, ensuring consistent valve seating and sealing for improved horsepower and efficiency.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConstructed from stainless steel for durability and corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for 5.7L Hemi engines, including Mopar 426 Hemi models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHead diameter: 1.575 inches for optimal exhaust flow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eValve stem diameter: 5\/16 inches for reliable operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLength: approximately 4.845 inches for proper fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet of eight exhaust valves suitable for engine rebuilds and performance enhancements\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision-engineered to deliver consistent sealing and performance\u003c\/li\u003e\u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":44678392709186,"sku":"MAN11667-8","price":198.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4327\/4306\/files\/MAN11667-8.jpg?v=1786037447","url":"https:\/\/ltactradingco.com\/products\/manley-11667-8-exhaust-valves-for-5-7l-hemi-engines-1-575-inch-head-diameter-5-16-inch-valve-stem-stainless-steel-set-of-8","provider":"LTAC Trading Co.","version":"1.0","type":"link"}