{"product_id":"fmbp-498404-engine-rocker-arm","title":"FMBP 498404 Engine Rocker Arm","description":"\u003ch2\u003ePerformance rocker arm for GM V8 applications\u003c\/h2\u003e\u003cp\u003eThis Melling engine rocker arm, part number 498404, is a performance-grade valvetrain component built for a wide range of Chevrolet and GMC applications. It uses a shaft mounting design with a self-aligning layout to support stable valve train operation in compatible engines.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNon-roller rocker arm design for performance valvetrain use\u003c\/li\u003e\n\u003cli\u003eHardened steel construction for strength and wear resistance\u003c\/li\u003e\n\u003cli\u003eBlack oxide coating for added surface protection\u003c\/li\u003e\n\u003cli\u003eSelf-aligning design helps maintain rocker alignment\u003c\/li\u003e\n\u003cli\u003eShaft-mounted configuration for supported engine setups\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed description\u003c\/h2\u003e\u003cp\u003ePart number 498404 is a Melling performance rocker arm intended for domestic and import engine rebuilds where the OEM design calls for a shaft-mounted, non-roller rocker. The hardened steel body and black oxide finish provide a durable combination for engines that see regular street use or performance operation. Melling also notes that its rocker arms are offered in stamped or cast forms depending on OEM requirements, and recommends replacing rocker arms and related components during a rebuild to help maintain efficient engine operation. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 40-2841) for the same application.\u003c\/p\u003e\u003cp\u003eCompatible with long-slot performance applications across Chevrolet Camaro, Chevrolet Corvette, Chevrolet C10, GMC Jimmy, and other GM platforms listed in the fitment data, this rocker arm is used in engines that require a self-aligning shaft setup. The 498404 part number is also useful when matching a replacement to an existing Melling specification during engine service.\u003c\/p\u003e\u003ch2\u003eWhat this part is used for\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or damaged rocker arm in a rebuild\u003c\/li\u003e\n\u003cli\u003eRestoring proper valve train geometry in shaft-mounted systems\u003c\/li\u003e\n\u003cli\u003eAddressing noisy or inconsistent valvetrain operation\u003c\/li\u003e\n\u003cli\u003eSupporting performance engine service on GM V8 platforms\u003c\/li\u003e\n\u003cli\u003eMatching an OE-style rocker arm specification during overhaul\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eVerify that the engine uses a shaft-mounted, self-aligning rocker arm before ordering. Confirm the OEM rocker arm style, valve train layout, and long-slot performance requirement against the existing hardware and service information. During installation, inspect the related valvetrain components and replace worn parts as part of the rebuild process. Use the 498404 part number to confirm application details when comparing against the original component.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003eMelling manufactures this rocker arm in the USA and positions it for performance engine service across domestic and import applications. The brand recommends replacing rocker arms and associated components during every engine rebuild to support long engine life and efficient operation.\u003c\/p\u003e","brand":"FMBP","offers":[{"title":"Default Title","offer_id":53669324849333,"sku":"FMBP-498404","price":16.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_498404_Ang.jpg?v=1793688807","url":"https:\/\/www.partcatalog.com\/products\/fmbp-498404-engine-rocker-arm","provider":"PartCatalog","version":"1.0","type":"link"}