{"product_id":"manley-11685-8-extreme-duty-exhaust-valves-for-gm-ls-series-engines-1-590-inch-head-diameter-stainless-steel","title":"Manley 11685-8 Extreme Duty Exhaust Valves for GM LS-Series Engines, 1.590 Inch Head Diameter, Stainless Steel","description":"1.590 Extreme Duty Exh Valves GM LS 62L L92\n\u003cp\u003eThe Manley 11685-8 extreme duty exhaust valves are engineered for high-performance GM LS-Series engines, including L62 and L92 models. Crafted from durable stainless steel, these valves are designed to withstand the intense heat and pressure of demanding applications. The 1.590-inch head diameter and 0.313-inch valve stem diameter ensure optimal airflow and sealing, contributing to improved engine efficiency and power output. With a length of approximately 4.923 inches, these valves are suitable for serious performance builds and engine rebuilds that require reliable, high-quality components. The set of eight valves provides a complete replacement for both intake and exhaust positions, ensuring balanced performance across the cylinder head.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConstructed from stainless steel for durability and heat resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically for GM LS-Series engines, including L62 and L92 models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eExhaust valve with a 1.590-inch head diameter and 0.313-inch stem diameter\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLength of approximately 4.923 inches for precise fitment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet of eight valves for complete engine rebuild or upgrade\u003c\/li\u003e\u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":44678364889154,"sku":"MAN11685-8","price":514.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4327\/4306\/files\/MAN11685-8.jpg?v=1786037225","url":"https:\/\/ltactradingco.com\/products\/manley-11685-8-extreme-duty-exhaust-valves-for-gm-ls-series-engines-1-590-inch-head-diameter-stainless-steel","provider":"LTAC Trading Co.","version":"1.0","type":"link"}