{"product_id":"bcbc-mrm-1793-engine-rocker-arm-nut","title":"BCBC MRM-1793 Engine Rocker Arm Nut","description":"\u003ch2\u003eEngine rocker arm nut\u003c\/h2\u003e\u003cp\u003eMelling MRM-1793 is a standard replacement engine rocker arm nut for specific classic Chevrolet, GMC, Ford, and Mercury applications. It is built from carbon steel with a fine thread and open hex design for engine rebuild and valve train service work.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCarbon steel construction for rebuild service\u003c\/li\u003e\n\u003cli\u003eOpen hex nut type for straightforward wrench access\u003c\/li\u003e\n\u003cli\u003eFine thread design for valve train adjustment\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for specific applications\u003c\/li\u003e\n\u003cli\u003eFits stock engine hardware applications across multiple classic platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed fitment and application\u003c\/h2\u003e\u003cp\u003eFits 1965-1974 Chevrolet Corvette, N\/A; Fits 1967-1972 Chevrolet Camaro, N\/A; Fits 1970-1972 Ford Mustang, N\/A; Fits 1968-1974 GMC K35\/K3500 Pickup, N\/A; Fits 1968-1974 Chevrolet C10 Pickup, N\/A. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application. Melling recommends replacing rocker arm nuts during engine rebuilds because worn threads, metal fatigue, and missing fasteners can affect assembly quality. MRM-1793 supports proper installation and valve train adjustment on classic Chevrolet and GMC engines, as well as selected Ford and Mercury applications.\u003c\/p\u003e\u003ch2\u003eWhat this part helps address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged rocker arm nut threads\u003c\/li\u003e\n\u003cli\u003eFasteners lost during engine teardown or rebuild\u003c\/li\u003e\n\u003cli\u003eImproper valve train adjustment during assembly\u003c\/li\u003e\n\u003cli\u003eReplacement of fatigued original hardware\u003c\/li\u003e\n\u003cli\u003eService work on stock engine rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eUse new rocker arm nuts during engine rebuild and valve train service. Verify thread engagement and torque settings against the engine service specifications before final assembly. Confirm the application matches the original stock hardware requirements for the vehicle.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003eMelling manufactures this rocker arm nut to quality material standards for rebuild use. The MRM-1793 is a specific-fit replacement part intended for stock applications where correct fastener condition is important to assembly accuracy.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53721582928053,"sku":"BCBC-MRM-1793","price":11.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_MRM1793_FRO.jpg?v=1794124785","url":"https:\/\/www.partcatalog.com\/products\/bcbc-mrm-1793-engine-rocker-arm-nut","provider":"PartCatalog","version":"1.0","type":"link"}