{"product_id":"fmbp-498504-engine-rocker-arm","title":"FMBP 498504 Engine Rocker Arm","description":"\u003ch2\u003ePerformance rocker arm for modular Ford engines\u003c\/h2\u003e\u003cp\u003eThis Melling Performance rocker arm is built for modular Ford applications that need a roller-style valvetrain component with a shaft mounting design. It uses cast steel construction, an anti-rust finish, and a self-aligning design to support consistent valvetrain operation in compatible engine builds.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRoller rocker arm design for reduced friction at the contact point\u003c\/li\u003e\n\u003cli\u003eCast steel construction for strength and durability\u003c\/li\u003e\n\u003cli\u003eAnti-rust finish for added surface protection\u003c\/li\u003e\n\u003cli\u003eSelf-aligning design for stable valvetrain tracking\u003c\/li\u003e\n\u003cli\u003eShaft-mounted configuration for modular engine applications\u003c\/li\u003e\n\u003cli\u003ePerformance grade part for rebuilds and upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed application information\u003c\/h2\u003e\u003cp\u003ePart number 498504 is listed for a wide range of Ford, Lincoln, and Mercury vehicles with modular 4.6L and 5.4L engine families, including applications such as the Ford F-150, Ford Mustang, and Lincoln Navigator. The fitment data also covers many E-Series vans, Super Duty trucks, and related performance and utility models. Melling notes that rocker arms are offered for domestic and import use, with material selection based on OEM design requirements. Part number 498504 is a practical choice when replacing valvetrain components during engine service or rebuild work.\u003c\/p\u003e\u003ch2\u003eWhat this part is used for\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn rocker arms in modular engine valvetrains\u003c\/li\u003e\n\u003cli\u003eRestoring proper valve actuation and motion transfer\u003c\/li\u003e\n\u003cli\u003eAddressing noise or wear related to rocker arm surfaces\u003c\/li\u003e\n\u003cli\u003eSupporting rebuilds that require renewed valvetrain components\u003c\/li\u003e\n\u003cli\u003eMaintaining consistent operation in performance-oriented engine setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eVerify engine family, valvetrain design, and shaft-mount configuration before ordering. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application. During installation, inspect related valvetrain components and follow the engine builder or service manual procedure for torque and adjustment specifications.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003eMelling recommends replacing rocker arms and related components during every engine rebuild to help maintain long engine life and efficient performance. The brand uses materials and manufacturing processes selected to meet application-specific OEM design requirements.\u003c\/p\u003e","brand":"FMBP","offers":[{"title":"Default Title","offer_id":53669324914869,"sku":"FMBP-498504","price":29.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_498504_Fro.jpg?v=1793688815","url":"https:\/\/www.partcatalog.com\/products\/fmbp-498504-engine-rocker-arm","provider":"PartCatalog","version":"1.0","type":"link"}