{"product_id":"gm-duramax6-6-hp-valves","title":"GM 6.6L Duramax Black Lightning Diesel Performance Valves","description":"\u003cp\u003eBlack Lightning Diesel Performance Valves are designed for maximum efficiency, withstanding the extreme conditions of a turbo diesel engine. Exhaust valves use an Inconel 751 head and intake valves have 21-N4 stainless steel heads. Both intake and exhaust valves employ a mid stem \"friction weld.\"\u003c\/p\u003e\u003cp\u003eAll Black Lightning Diesel Performance Valves have a hardened tip and a black nitride finish to the entire valve, including the top of the valve. The seat face remains precision machined.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAll QualFast Performance Valves are sold in matched sets of 8. \u003c\/strong\u003e\u003cspan\u003eTo order the full set, be sure to enter 8 for the quantity.\u003c\/span\u003e\u003c\/p\u003e","brand":"QualCast","offers":[{"title":"Exhaust | 1.220\" Head Dia. | 0.2730\" Stem Dia. | 0.519\" Tip | 4.965\" OAL","offer_id":35521019936919,"sku":"77-122007","price":25.95,"currency_code":"GBP","in_stock":true},{"title":"Intake | 1.299\" Head Dia. | 0.2735\" Stem Dia. | 0.519\" Tip | 4.975\" OAL","offer_id":35521019969687,"sku":"77-129057","price":10.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0456\/1744\/7063\/products\/Black-Lightning-Valve-illustration_052b5cd8-5570-40f5-8ff8-cd2e36875f81.jpg?v=1597088426","url":"https:\/\/goodson07-com.myshopify.com\/products\/gm-duramax6-6-hp-valves","provider":"goodson07.com","version":"1.0","type":"link"}