{"product_id":"comp-cams-replacement-adjusting-nut-set-for-magnum-roller-tip-rockers-3-8-stud-made-in-usa","title":"Comp Cams Replacement Adjusting Nut Set for Magnum Roller-Tip Rockers — 3\/8\" Stud, Made in USA","description":"\u003cp\u003e\u003cstrong\u003eCOMP Cams 1400N-16 Replacement Adjusting Nut Set provides direct-fit replacement adjusting nuts for Magnum roller-tip rocker arms with 3\/8\" studs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese replacement adjusting nuts are designed as a direct service part for COMP Cams Magnum rocker arms, intended to restore or maintain proper valve-train adjustment where 3\/8\" studs are used. Manufactured in the United States, this nut set offers the same form factor and fitment as the original hardware, making it a straightforward swap for mechanics and engine builders who want to keep their rocker assemblies functioning as intended.\u003c\/p\u003e\n\n\u003ch3\u003eWill these nuts fit my Magnum roller-tip rocker arms?\u003c\/h3\u003e\n\n\u003cp\u003eYes—these adjusting nuts are manufactured to replace the original COMP Cams hardware on Magnum roller-tip rockers that use 3\/8\" studs. They follow the same dimensional standards as the factory pieces to ensure reliable thread engagement and clearance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSpecifically made for COMP Cams Magnum roller-tip rocker assemblies\u003c\/li\u003e\n  \u003cli\u003eCompatible with 3\/8\" stud diameter rocker setups\u003c\/li\u003e\n  \u003cli\u003eSold as a set for straightforward replacement of worn or missing nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install the 1400N-16 adjusting nuts correctly?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation follows standard valve-train adjustment procedures: remove the rocker assembly if necessary, replace the old nuts with these new ones, and set lash or preload per your cam and engine specifications. Use proper torque and feeler\/gap tools to ensure final adjustment is accurate.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eClean threads before installation to avoid cross-threading\u003c\/li\u003e\n  \u003cli\u003eHand-start each nut, then torque to specification or adjust by manufacturer procedure\u003c\/li\u003e\n  \u003cli\u003eRe-check valve lash or preload after a short break-in run\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and origin should I expect from this part?\u003c\/h3\u003e\n\n\u003cp\u003eThe 1400N-16 adjusting nuts are produced in the United States and engineered to match OEM-style composition and fitment. The package is compact and lightweight, suitable for workshop inventory or service kits.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMade to COMP Cams fit and finish standards in the United States\u003c\/li\u003e\n  \u003cli\u003ePackaged small for easy storage or shipment—lightweight at roughly 0.45 lb\u003c\/li\u003e\n  \u003cli\u003eUniversal-fit style packaging for distribution and replacement use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check after replacing the adjusting nuts?\u003c\/h3\u003e\n\n\u003cp\u003eAfter replacement, confirm that rocker arm geometry and valve lash or preload match your camshaft and valvetrain recommendations. Inspect for correct thread engagement, secure seating against the rocker, and no interference with adjacent components.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVerify thread engagement and torque settings\u003c\/li\u003e\n  \u003cli\u003eConfirm valve lash or preload with engine at operating conditions as required\u003c\/li\u003e\n  \u003cli\u003eCheck for clearance between rocker, pushrod, and valve spring retainer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This adjusting nut set is aimed at do-it-yourself mechanics, professional engine builders, and service technicians who maintain or rebuild engines using COMP Cams Magnum roller-tip rocker arms with 3\/8\" studs. It’s useful when original nuts are worn, rounded, lost during disassembly, or when keeping a stock-style rocker assembly operating within spec is the goal. If you run aftermarket rocker arms from COMP Cams and need a precise, OEM-matching replacement nut set, the 1400N-16 is a straightforward component to have on hand.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these nuts compatible with other manufacturers' rockers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are designed for COMP Cams Magnum rocker arms with 3\/8\" studs; compatibility with other brands depends on identical stud thread and seat dimensions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many nuts are included in the package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The product is sold as a replacement set; check the specific listing quantity to confirm how many nuts are included.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Comp Cams","offers":[{"title":"Default Title","offer_id":48084395458718,"sku":"B000CIS6LU","price":31.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/comp-cams-1400n-16-front-view.jpg?v=1785853526","url":"https:\/\/northtrailauto.ca\/products\/comp-cams-replacement-adjusting-nut-set-for-magnum-roller-tip-rockers-3-8-stud-made-in-usa","provider":"North Trail Auto","version":"1.0","type":"link"}