{"product_id":"hamilton-cams-1989-2018-dodge-ram-2500-3500-5-9l-6-7l-cummins-1-45in-dlc-coated-steel-tappets","title":"Hamilton Cams 1989-2018 Dodge\/Ram 2500\/3500 5.9L\/6.7L Cummins 1.45in DLC Coated Steel Tappets","description":"\u003cp\u003eBuild the \u003cstrong\u003e1989–2018 5.9L\/6.7L Cummins\u003c\/strong\u003e valvetrain for high RPM with \u003cstrong\u003eHamilton Cams 1.45″ DLC Coated Steel Tappets\u003c\/strong\u003e. Engineered to handle 110# or heavier valve springs in performance-focused diesel engines, with the wear resistance and consistent lift a matched cam-and-spring combination needs.\u003c\/p\u003e\n\u003ch4\u003eWhy Choose Hamilton Cams 1.45″ DLC Coated Steel Tappets?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh RPM durability\u003c\/strong\u003e – Made for race or competition builds pushing beyond typical street RPM ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports heavy spring pressures\u003c\/strong\u003e – Stable under 110# or greater valve spring seat pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel construction, DLC coated\u003c\/strong\u003e – Excellent wear resistance and extended service life compared to stock components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved valvetrain geometry\u003c\/strong\u003e – Reduces deflection and maintains accurate valve lift for optimal power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise under extreme conditions\u003c\/strong\u003e – Consistent lift keeps valvetrain geometry where it belongs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFitment Notes\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eIntended for high-RPM builds using 110 lb or heavier valve springs.\u003c\/li\u003e\n\u003cli\u003eChoose them as part of a matched camshaft and spring combination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFits These Models\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e1989–2018 Dodge\/Ram 2500\/3500 5.9L\/6.7L Cummins\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eKey Features at a Glance\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.45-inch diameter\u003c\/strong\u003e – 1.45″ steel tappets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDLC coating\u003c\/strong\u003e – Built for wear resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e110# spring rated\u003c\/strong\u003e – For heavy spring setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompetition ready\u003c\/strong\u003e – High-RPM race builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSKU: 07-T-002\u003c\/p\u003e\n\u003ch5\u003eQuestions? We’re Here to Help.\u003c\/h5\u003e\n\u003cp\u003eHave questions about upgrades for your Cummins? Contact FASS Motorsports and we’ll get you dialed:\u003c\/p\u003e\n\u003cp\u003ePhone: \u003cstrong\u003e636-429-7020\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEmail: \u003cstrong\u003einfo@fassmotorsports.com\u003c\/strong\u003e\u003c\/p\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":44961051312170,"sku":"HC07-T-002","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/8305\/files\/217958b3-e282-4447-be6b-e56f7a997b96.jpg?v=1792094661","url":"https:\/\/fassmotorsports.com\/products\/hamilton-cams-1989-2018-dodge-ram-2500-3500-5-9l-6-7l-cummins-1-45in-dlc-coated-steel-tappets","provider":"FASS Motorsports","version":"1.0","type":"link"}