{"product_id":"bcbc-mrs-648-engine-rocker-arm-shaft","title":"BCBC MRS-648 Engine Rocker Arm Shaft","description":"\u003ch2\u003eEngine Rocker Arm Shaft Overview\u003c\/h2\u003e\u003cp\u003eThe Melling MRS-648 is a standard replacement engine rocker arm shaft for a wide range of Chrysler, Dodge, Plymouth, and DeSoto applications. Built in the USA, it is intended for stock-style valve train service where a direct replacement shaft is needed.\u003c\/p\u003e\u003cp\u003eThis part number, MRS-648, is used across many classic Mopar platforms, including Dodge Charger and Plymouth Fury applications. It is a practical choice for restoring valve train function on original-equipment-style engines.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement rocker arm shaft for stock valve train service\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eManufactured with quality materials and controlled production processes\u003c\/li\u003e\n\u003cli\u003eFits a broad range of Chrysler, Dodge, Plymouth, and DeSoto applications\u003c\/li\u003e\n\u003cli\u003ePart number MRS-648 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMelling MRS-648 is an engine rocker arm shaft designed for stock replacement use in classic Mopar valve train systems. The shaft supports rocker arm operation and helps maintain proper valve actuation in engines that require an OE-style service part. With fitment spanning 1958-1979 model years, this component covers many Chrysler 300, Dodge Dart, Plymouth Barracuda, and related applications. If you are servicing a Dodge Charger, Plymouth Fury, or other compatible classic platform, MRS-648 provides a direct replacement option for stock configurations.\u003c\/p\u003e\u003cp\u003eMelling positions this rocker arm shaft as a quality replacement built from suitable materials and manufacturing methods for dependable service. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 1821393, 2465850) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or damaged rocker arm shaft\u003c\/li\u003e\n\u003cli\u003eRestoring proper rocker arm support in the valve train\u003c\/li\u003e\n\u003cli\u003eAddressing noise or irregular valve train operation caused by shaft wear\u003c\/li\u003e\n\u003cli\u003eReturning stock-style engine assemblies to service\u003c\/li\u003e\n\u003cli\u003eSupporting repair work on classic Mopar engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Quality\u003c\/h2\u003e\u003cp\u003eInstall as a standard replacement rocker arm shaft in applications listed in the fitment data. Verify engine configuration and stock-style valve train requirements before installation. Because this is a valve train component, careful inspection of related parts is recommended during service.\u003c\/p\u003e\u003cp\u003eMelling states that this shaft is made in the USA and produced with quality materials and manufacturing processes to support consistent product quality.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53721583780021,"sku":"BCBC-MRS-648","price":97.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_MRS648_Ang.jpg?v=1794124840","url":"https:\/\/www.partcatalog.com\/products\/bcbc-mrs-648-engine-rocker-arm-shaft","provider":"PartCatalog","version":"1.0","type":"link"}