{"product_id":"bcbc-mr-865-engine-rocker-arm","title":"BCBC MR-865 Engine Rocker Arm","description":"\u003ch2\u003eEngine Rocker Arm Overview\u003c\/h2\u003e\u003cp\u003eThe Melling MR-865 is a standard replacement engine rocker arm built for stock-style valve train service. It uses stamped steel construction, a non-roller design, and an anti-rust finish to support dependable operation in a wide range of domestic applications, including Chevrolet, Buick, Pontiac, GMC, Jeep, and American Motors models.\u003c\/p\u003e\u003cp\u003eFits 1977-1993 Chevrolet, Buick, Pontiac, GMC, Jeep, and American Motors applications listed below. The MR-865 is a shaft-mount rocker arm with self-aligning design details and a standard replacement grade for rebuild and service work.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStamped steel rocker arm construction\u003c\/li\u003e\n\u003cli\u003eNon-roller design for stock-style valve train setups\u003c\/li\u003e\n\u003cli\u003eAnti-rust finish for added surface protection\u003c\/li\u003e\n\u003cli\u003eSelf-aligning design\u003c\/li\u003e\n\u003cli\u003eShaft mounting type\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Melling MR-865 rocker arm is engineered for engine rebuilds and valve train service where a direct replacement rocker arm is needed. Melling states that its rocker arms are made in the USA and offered for domestic and import applications, with material selection based on OEM design requirements. This part number, MR-865, is intended for stock applications across a broad range of Chevrolet, Buick, Pontiac, GMC, Jeep, and American Motors vehicles.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 180-1231, 622903) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn rocker arm surfaces in a valve train rebuild\u003c\/li\u003e\n\u003cli\u003eNoise or irregular operation from aged stock components\u003c\/li\u003e\n\u003cli\u003eLoss of valve train consistency caused by worn hardware\u003c\/li\u003e\n\u003cli\u003eService replacement needs during engine overhaul\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstall MR-865 during engine rebuild or valve train service with the correct matching components for the application. Melling recommends replacing rocker arms and related components during rebuild work to support long engine life and efficient performance. Verify shaft-mount fitment and self-aligning design requirements before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling manufactures this rocker arm in the USA and uses controlled materials and manufacturing processes for standard replacement service. The MR-865 is built to meet OEM-style design requirements across listed applications.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53721577783477,"sku":"BCBC-MR-865","price":17.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_MR865_Ang.jpg?v=1794124350","url":"https:\/\/www.partcatalog.com\/products\/bcbc-mr-865-engine-rocker-arm","provider":"PartCatalog","version":"1.0","type":"link"}