{"product_id":"bcbc-mr-1342-engine-rocker-arm-intake","title":"BCBC MR-1342 Engine Rocker Arm - Intake","description":"\u003ch2\u003eEngine Rocker Arm Overview\u003c\/h2\u003e\u003cp\u003eThis Melling engine rocker arm is a standard replacement part for intake valve train service on a wide range of GM applications. Built as a roller-style, shaft-mounted rocker arm, it is suited for rebuilds and repairs where consistent valve actuation and proper geometry matter. Part number MR-1342 is listed for Chevrolet, GMC, and Cadillac applications, including Silverado, Sierra, and Express models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement engine rocker arm for intake valve train service\u003c\/li\u003e\n\u003cli\u003eRoller rocker arm design for reduced friction at the contact point\u003c\/li\u003e\n\u003cli\u003eCast steel construction with anti-rust finish\u003c\/li\u003e\n\u003cli\u003eSelf-aligning design for controlled valve train movement\u003c\/li\u003e\n\u003cli\u003eShaft mounting type for applications that use a shaft-style rocker setup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMelling MR-1342 is an intake engine rocker arm engineered for stock-style replacement use in GM V8 valve train applications. The cast steel body, roller design, and self-aligning construction support stable operation in engines that rely on shaft-mounted rocker arms. This part number, MR-1342, is used across Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, Chevrolet Camaro, and other listed models, making it a relevant choice for intake-side valve train repair on Chevrolet and GMC platforms.\u003c\/p\u003e\u003cp\u003eMelling offers rocker arms for domestic and import applications, with material selection based on OEM design requirements. For rebuild work, Melling recommends replacing rocker arms and related components during engine service to maintain proper operation and long-term durability. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 12569167, 12696105) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive wear in the intake rocker arm assembly\u003c\/li\u003e\n\u003cli\u003eValve train noise caused by worn contact surfaces\u003c\/li\u003e\n\u003cli\u003eInconsistent valve motion from a damaged rocker arm\u003c\/li\u003e\n\u003cli\u003eRestoration needs during engine rebuild or top-end service\u003c\/li\u003e\n\u003cli\u003eReplacement of a shaft-mounted intake rocker arm on listed GM engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify intake-side fitment against the vehicle's engine configuration before installation. Because this part uses a shaft mounting type and self-aligning design, correct assembly and component inspection are important during service. Replace related valve train components as needed during rebuild work to maintain proper geometry and operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling states that its rocker arms are manufactured using appropriate materials and processes for the application, with this part built as a standard replacement component. The brand also recommends replacing rocker arms and associated parts during engine rebuilds to support long engine life and efficient performance.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53669353095349,"sku":"BCBC-MR-1342","price":28.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_MR1342_Ang.jpg?v=1793691116","url":"https:\/\/www.partcatalog.com\/products\/bcbc-mr-1342-engine-rocker-arm-intake","provider":"PartCatalog","version":"1.0","type":"link"}