{"product_id":"hv-nsr-cam-218-226-541-541-hydraulic-roller-for-gen-iii-iv-4-8l-5-3l-6-0l","title":"HV NSR Cam 218\/226 .541\/.541 Hydraulic Roller For Gen III\/IV 4.8L\/5.3L\/6.0L","description":"This COMP Cams® HV NSR cam is designed for GM cathedral port 4.8L\/5.3L\/6.0L powered vehicles. It provides amazing drivability and throttle response while also requiring minimal tuning. Torque is increased across the entire operating range while still producing +69 horsepower at peak. Get the most out of your daily driver truck, SUV or 4x4 without sacrificing street manners. The NSR HV cam will provide a deep rumble with a mild, yet noticeable lope. At .541\" lift, this cam is designed to allow drop-in performance with stock valve springs. Also compatible with stock converters.\r\n\u003cb\u003eVehicle Specific\u003c\/b\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eGM cathedral port LS engines GEN III\/IV 4.8L\/5.3\/6.0L\u003c\/li\u003e\r\n\r\n\u003c\/ul\u003e\t\t\t\t\u003cdiv class=\"product__accordion accordion\"\u003e\n\t\t\t\t\u003cdetails\u003e\n\t\t\t\t  \u003csummary aria-expanded=\"false\"\u003e\n\t\t\t\t\t\u003cdiv class=\"summary__title\"\u003e\u003ch2 class=\"h4 accordion__title\"\u003eAttributes\u003c\/h2\u003e\u003c\/div\u003e\n\u003cspan class=\"icon-caret\"\u003e\u003c\/span\u003e\t\t\t\t\t\n\t\t\t\t  \u003c\/summary\u003e\n\t\t\t\t  \u003cdiv class=\"accordion__content\"\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eBrand Name: \u003c\/b\u003eCOMP Cams\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eGTIN: \u003c\/b\u003e00036584380719\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eAdvance: \u003c\/b\u003e5\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eAdvertised Exhaust Duration: \u003c\/b\u003e278\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eAdvertised Intake Duration: \u003c\/b\u003e272\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eBasic Operating RPM Range: \u003c\/b\u003e2500 - 6200\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCam Type: \u003c\/b\u003eHydraulic Roller\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCamshaft Intake Centerline: \u003c\/b\u003e107\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCamshaft Series: \u003c\/b\u003eHV\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eComputer Controlled Compatible: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eDirect Injection: \u003c\/b\u003eNo\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEngine Platform: \u003c\/b\u003eGM LS GEN III\/IV\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eExhaust Close ATDC: \u003c\/b\u003e-4\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eExhaust Duration at .050 inch Lift: \u003c\/b\u003e226\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eExhaust Lobe Lift: \u003c\/b\u003e0.318\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eExhaust Open BBDC: \u003c\/b\u003e36\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eExhaust Valve Lash: \u003c\/b\u003eHyd\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eExhaust Valve Lift: \u003c\/b\u003e0.541\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eExhaust Valve Lift with Factory Rocker Arm Ratio: \u003c\/b\u003e0.541\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFactory Rocker Ratio: \u003c\/b\u003e1.7\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFuel Management Strategy Compatible: \u003c\/b\u003eNo\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eGrind Number: \u003c\/b\u003eLS272PU-12\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eIntake Close ABDC: \u003c\/b\u003e50\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eIntake Duration at .050 Inch Lift: \u003c\/b\u003e218\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eIntake Lobe Lift: \u003c\/b\u003e0.318\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eIntake Open BTDC: \u003c\/b\u003e2\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eIntake Valve Lash: \u003c\/b\u003eHyd\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eIntake Valve Lift: \u003c\/b\u003e0.541\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eIntake Valve Lift with Factory Rocker Arm Ratio: \u003c\/b\u003e0.541\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eLifter Type: \u003c\/b\u003eRoller\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eLobe Separation: \u003c\/b\u003e112\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePhaser Requirement: \u003c\/b\u003eNone\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eUsage: \u003c\/b\u003eStreet\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eVVT Compatible: \u003c\/b\u003eNo\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eValve Springs Required: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003c\/div\u003e\n\t\t\t\t\u003c\/details\u003e\n\t\t\t\t\u003c\/div\u003e\r\n\t\t\t\t\u003cdiv class=\"product__accordion accordion\"\u003e\n\t\t\t\t\u003cdetails\u003e\n\t\t\t\t  \u003csummary aria-expanded=\"false\"\u003e\n\t\t\t\t\t\u003cdiv class=\"summary__title\"\u003e\u003ch2 class=\"h4 accordion__title\"\u003eExtended Information\u003c\/h2\u003e\u003c\/div\u003e\n\u003cspan class=\"icon-caret\"\u003e\u003c\/span\u003e\t\t\t\t\t\n\t\t\t\t  \u003c\/summary\u003e\n\t\t\t\t  \u003cdiv class=\"accordion__content\"\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eCountry of Origin: \u003c\/b\u003eUnited States\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEmissions : \u003c\/b\u003eCARB Eligible\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003c\/div\u003e\n\t\t\t\t\u003c\/details\u003e\n\t\t\t\t\u003c\/div\u003e\r\n\t\t\t\t\u003cdiv class=\"product__accordion accordion\"\u003e\n\t\t\t\t\u003cdetails\u003e\n\t\t\t\t  \u003csummary aria-expanded=\"false\"\u003e\n\t\t\t\t\t\u003cdiv class=\"summary__title\"\u003e\u003ch2 class=\"h4 accordion__title\"\u003ePacking Information\u003c\/h2\u003e\u003c\/div\u003e\n\u003cspan class=\"icon-caret\"\u003e\u003c\/span\u003e\t\t\t\t\t\n\t\t\t\t  \u003c\/summary\u003e\n\t\t\t\t  \u003cdiv class=\"accordion__content\"\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eQuantity of Each: \u003c\/b\u003e1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePackage UOM: \u003c\/b\u003eEA\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eDimension: \u003c\/b\u003e24 x 2.75 x 2.75 inches\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eWeight: \u003c\/b\u003e10 POUNDS\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003c\/div\u003e\n\t\t\t\t\u003c\/details\u003e\n\t\t\t\t\u003c\/div\u003e\r\n\r\n\u003cdiv id=\"sema-product-fitment\" class=\"product__accordion accordion fitment\"\u003e\u003c\/div\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":63472846045324,"sku":"BDQQ-54-271-11","price":404.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0279\/3848\/8460\/files\/54-271-11_V1.jpg?v=1792817319","url":"https:\/\/sema-search.myshopify.com\/products\/hv-nsr-cam-218-226-541-541-hydraulic-roller-for-gen-iii-iv-4-8l-5-3l-6-0l","provider":"SEMA search","version":"1.0","type":"link"}