{"product_id":"bcbc-v1245-engine-exhaust-valve","title":"BCBC V1245 Engine Exhaust Valve","description":"\u003ch2\u003eEngine Exhaust Valve for Pontiac and Oldsmobile\u003c\/h2\u003e\u003cp\u003eMelling V1245 is a standard replacement engine exhaust valve built for stock applications that require precise valve train dimensions and dependable heat resistance. It is engineered for select Pontiac and Oldsmobile engines from 1973-1979, including Pontiac Firebird, Bonneville, Catalina, Grand Prix, and LeMans applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel construction for strength and durability in exhaust service.\u003c\/li\u003e\n\u003cli\u003eCoated finish for added surface protection.\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for stock engine rebuilds.\u003c\/li\u003e\n\u003cli\u003e44-degree seat angle for proper valve seating.\u003c\/li\u003e\n\u003cli\u003e42.0 mm valve head diameter and 9.0 mm stem diameter.\u003c\/li\u003e\n\u003cli\u003e126.0 mm overall length with two lock grooves.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Melling V1245 exhaust valve is designed for engines that need accurate fitment and consistent sealing under high-temperature exhaust conditions. Its steel construction, coated finish, and heat-resistant design support durable operation in stock rebuilds and restoration work. This part number, V1245, is listed for a wide range of Pontiac models and select Oldsmobile applications, making it a practical choice when replacing a worn exhaust valve in a compatible engine. This part cross-references Standard Ignition S2868 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or heat-damaged exhaust valve.\u003c\/li\u003e\n\u003cli\u003eRestoring proper exhaust sealing during an engine rebuild.\u003c\/li\u003e\n\u003cli\u003eCorrecting valve train wear that affects compression and performance.\u003c\/li\u003e\n\u003cli\u003eServicing stock Pontiac and Oldsmobile engine applications.\u003c\/li\u003e\n\u003cli\u003eMatching original-style valve dimensions in rebuild work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify valve head diameter, stem diameter, seat angle, and overall length before installation. Confirm engine code notes in the fitment data, including YD-only and except YJ\/YW applications where listed. Professional cylinder head service is recommended to ensure proper seat contact and valve guide condition. Use the part number V1245 to confirm the correct exhaust valve before assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling uses precision manufacturing and selected alloy materials to produce exhaust valves with high fatigue strength and strong heat resistance. The V1245 is built to meet the specifications required for durable engine service.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53669354832053,"sku":"BCBC-V1245","price":21.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_V1245_Fro.jpg?v=1793691271","url":"https:\/\/www.partcatalog.com\/products\/bcbc-v1245-engine-exhaust-valve","provider":"PartCatalog","version":"1.0","type":"link"}