{"product_id":"bcbc-mrk-434-engine-rocker-arm-kit","title":"BCBC MRK-434 Engine Rocker Arm Kit","description":"\u003ch2\u003eEngine Rocker Arm Kit for Pontiac V8 Builds\u003c\/h2\u003e\u003cp\u003eThe Melling MRK-434 is a stock-style engine rocker arm kit for Pontiac applications that need a standard replacement valvetrain solution. It is made in the USA and pairs the rocker arm with the correct fulcrum, bolt, and stud combinations for the engine application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement rocker arm kit for Pontiac engine service\u003c\/li\u003e\n\u003cli\u003eAdjustable design with self-locking nuts for valvetrain setup\u003c\/li\u003e\n\u003cli\u003eSteel rocker arm body with non-roller construction\u003c\/li\u003e\n\u003cli\u003eMade in the USA for engine rebuild and service work\u003c\/li\u003e\n\u003cli\u003ePart number MRK-434 for catalog and interchange reference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMRK-434 is built for stock Pontiac valvetrain applications where the rocker arm, fulcrum, bolt, and stud combination must match the engine setup. The steel, non-roller rocker arm design and adjustable configuration make it suitable for service work on classic Pontiac Firebird, GTO, LeMans, and Grand Prix engines, including listed stock applications and noted exceptions such as Ram Air IV coverage. Melling MRK-434 is intended for builders who want a direct replacement-style kit for a new valve train build, and the MRK-434 part number is useful when cross-checking service parts for Pontiac V8 applications.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn rocker arm components during a valve train rebuild\u003c\/li\u003e\n\u003cli\u003eRestoring proper valvetrain geometry in stock Pontiac engines\u003c\/li\u003e\n\u003cli\u003eAddressing noisy or inconsistent rocker arm operation\u003c\/li\u003e\n\u003cli\u003eCorrecting mismatched fulcrum, bolt, and stud combinations\u003c\/li\u003e\n\u003cli\u003eSupporting service work on classic Pontiac V8 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine application and stock-versus-exception coverage before ordering, especially for Ram Air IV-related listings. Confirm the valvetrain setup against the existing hardware and follow the engine builder’s adjustment procedure for the self-locking nut and adjustable rocker arm design. This kit does not list mounting studs or mounting bolts as included in the attributes, so confirm the required hardware for your build before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling states that this kit is made in the USA and supplies the rocker arm with the correct matching hardware combinations for the application. The MRK-434 part number and stock replacement design support accurate service selection for Pontiac engine rebuilds.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53669353291957,"sku":"BCBC-MRK-434","price":21.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_MRK434_Kit.jpg?v=1793691138","url":"https:\/\/www.partcatalog.com\/products\/bcbc-mrk-434-engine-rocker-arm-kit","provider":"PartCatalog","version":"1.0","type":"link"}