{"product_id":"manley-severe-duty-series-bbc-stainless-steel-exhaust-valves-set-of-8","title":"Manley Severe Duty Exhaust Valves – BBC Stainless Steel","description":"\u003cp\u003eThis Severe Duty exhaust valve listing is organized specifically for BBC Stainless Steel, with the available dimensions presented as selectable configurations for easier cylinder-head planning. The selectable configurations in this family are separated by head diameter, so the final SKU should be chosen from the dimensional requirements of the build.\u003c\/p\u003e\u003cp\u003eIf the BBC Stainless Steel cylinder head has been ported, fitted with oversized seats, or changed from its original valvetrain layout, confirm the required valve measurements after machining rather than using a stock-size assumption.\u003c\/p\u003e\u003ch3\u003eKey Product Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e BBC Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManley Series:\u003c\/strong\u003e Severe Duty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Position:\u003c\/strong\u003e Exhaust\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family Detail:\u003c\/strong\u003e Severe Duty application focus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Numbers:\u003c\/strong\u003e Vary by selected configuration (2 SKUs in this parent family)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAvailable Configurations\u003c\/h3\u003e\u003cp\u003eThis parent listing contains multiple selectable Manley SKUs. Choose the configuration that matches the measured engine or cylinder-head specification.\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eHead Diameter:\u003c\/strong\u003e 2.250in, 1.880in\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003ePackage Quantity\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eSet of 8 valves.\u003c\/strong\u003e The selected configuration is supplied as a 8-piece valve package. This quantity applies to the selected Manley SKU family shown on this product page.\u003c\/p\u003e\u003ch3\u003eSelection \u0026amp; Fitment Notes\u003c\/h3\u003e\u003cp\u003eValve fitment should be verified from the cylinder head itself; check the required head size, stem size, overall length, seat work, and valvetrain geometry rather than relying on engine name alone.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProfessional engine assembly and measurement are recommended. Product specifications should be confirmed against the selected Manley part number and the requirements of the exact engine build.\u003c\/em\u003e\u003c\/p\u003e","brand":"Manley Performance","offers":[{"title":"2.250in","offer_id":50206925848826,"sku":"MAN11850-8","price":301.07,"currency_code":"USD","in_stock":true},{"title":"1.880in","offer_id":50206925881594,"sku":"MAN11843-8","price":301.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0325\/6352\/7739\/files\/045d09e47b052bd7c9f49eaafaf1d580L.jpg?v=1787978882","url":"https:\/\/lgcracing.com\/products\/manley-severe-duty-series-bbc-stainless-steel-exhaust-valves-set-of-8","provider":"Legacy Racing","version":"1.0","type":"link"}