{"product_id":"manley-11521-8-sbc-race-flo-exhaust-valves-1-500-inch-head-diameter-0-342-inch-valve-stem-diameter-stainless-steel-set-of-8","title":"Manley 11521-8 SBC Race Flo Exhaust Valves, 1.500 Inch Head Diameter, 0.342 Inch Valve Stem Diameter, Stainless Steel, Set of 8","description":"SBC R\/F 1.500in Exhaust Valves\n\u003cp\u003eThe Manley 11521-8 SBC Race Flo exhaust valves are engineered for high-performance small block Chevy engines. Crafted from durable stainless steel, these valves are designed to withstand the intense conditions of racing applications. With a head diameter of 1.500 inches and a valve stem diameter of 0.342 inches, they ensure optimal airflow and efficient exhaust flow. The valves measure approximately 4.911 inches in length, providing precise fitment for compatible engine builds. This set of eight valves is ideal for enthusiasts seeking reliable, high-quality components to enhance engine performance and durability.\u003c\/p\u003e\u003cp\u003eManufactured by Manley, a reputable name in high-performance engine parts, these exhaust valves are suitable for professional racing or serious street applications. Their stainless steel construction offers excellent heat resistance and longevity, making them suitable for demanding engine environments. The Race Flo design emphasizes enhanced flow characteristics, contributing to improved horsepower and torque output.\u003c\/p\u003e\u003cp\u003eInstallation of these valves requires proper setup and tuning, but their robust construction and precise dimensions ensure a reliable fit and long-lasting performance. Whether upgrading an existing engine or building a new high-performance setup, these Manley exhaust valves provide the quality and precision necessary for competitive and enthusiast engines alike.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eEngineered for high-performance small block Chevy engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from durable stainless steel for heat resistance and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHead diameter: 1.500 inches for optimal airflow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eValve stem diameter: 0.342 inches for precise fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLength: approximately 4.911 inches for compatibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet of 8 valves designed for racing and performance applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned by Manley for reliable high-performance operation\u003c\/li\u003e\u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":44678526402626,"sku":"MAN11521-8","price":193.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4327\/4306\/files\/MAN11521-8.jpg?v=1786038441","url":"https:\/\/ltactradingco.com\/products\/manley-11521-8-sbc-race-flo-exhaust-valves-1-500-inch-head-diameter-0-342-inch-valve-stem-diameter-stainless-steel-set-of-8","provider":"LTAC Trading Co.","version":"1.0","type":"link"}