{"product_id":"bcbc-s878-engine-timing-camshaft-sprocket","title":"BCBC S878 Engine Timing Camshaft Sprocket","description":"\u003ch2\u003eEngine Timing Camshaft Sprocket Overview\u003c\/h2\u003e\u003cp\u003eThe Melling S878 is a standard replacement engine timing camshaft sprocket built from high alloy steel for stock applications. It is made in the USA and specified for a wide range of GM vehicles with 24x reluctor setups, including Chevrolet Silverado, GMC Sierra, and Chevrolet Corvette applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh alloy steel construction for timing system durability.\u003c\/li\u003e\n\u003cli\u003e44-tooth design for stock engine timing applications.\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for rebuild and service work.\u003c\/li\u003e\n\u003cli\u003eManufactured to required specifications using current production processes.\u003c\/li\u003e\n\u003cli\u003eMade in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Melling S878 timing camshaft sprocket is engineered for engine rebuilds and timing service where a stock-style replacement is required. Its high alloy steel construction and 44-tooth profile support accurate camshaft timing in compatible GM platforms, including Chevrolet Silverado, GMC Sierra, Chevrolet Tahoe, GMC Yukon, and Chevrolet Corvette applications. The S878 is part of Melling’s timing gear and sprocket program, which covers individual replacement components as well as complete timing kit solutions. This part cross-references Cloyes S878T and Standard Ignition S-878 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring worn timing gear teeth.\u003c\/li\u003e\n\u003cli\u003eReplacing a damaged camshaft sprocket during engine rebuilds.\u003c\/li\u003e\n\u003cli\u003eCorrecting timing noise caused by timing component wear.\u003c\/li\u003e\n\u003cli\u003eSupporting stock timing service on GM V8 applications.\u003c\/li\u003e\n\u003cli\u003eAddressing timing chain and sprocket service needs in high-mileage engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify tooth count, inside diameter, and application details before installation. This S878 sprocket is listed for stock 24x reluctor applications, so confirm engine configuration against the vehicle service information before assembly. Proper timing alignment is critical during installation to maintain correct valve timing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling manufactures this sprocket to required specifications using high-quality materials and current manufacturing processes. The S878 is a standard replacement part intended for engine rebuild quality and consistent timing service.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53721585254581,"sku":"BCBC-S878","price":36.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_S878_Fro.jpg?v=1794124957","url":"https:\/\/www.partcatalog.com\/products\/bcbc-s878-engine-timing-camshaft-sprocket","provider":"PartCatalog","version":"1.0","type":"link"}