{"product_id":"gsc-r3-camshafts-5-0l-coyote-gen-3-2018-2023-mustang-5-0","title":"GSC R3 Camshafts – 5.0L Coyote Gen 3 (2018–2023 Mustang 5.0)","description":"\u003cp\u003e\u003cspan\u003eGSC7073R3\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"brief-descr product-description\"\u003e\n\u003cdiv class=\"brief-descr product-description\"\u003e\n\u003cp\u003eMax-effort race cams for ported-head Gen-3 Coyote. Built for high rpm and methanol-capable combos.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSpring upgrade required.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDI\/HPFP lobe retained. Fuel:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMethanol\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003eThe GSC\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eR3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a max-effort, high-RPM profile for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eported heads\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emethanol\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebuilds. It’s engineered to carry power where the Coyote lives on the limit, with lobe design modeled against ported Gen 3 cylinder head behavior and rocker geometry. Each set is cut from our U.S.-made forged billet blanks and finished with BLACK ISE for reduced friction and long life.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDI note:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethe high-pressure fuel pump (DI\/HPFP) lobe is kept to OEM spec for proper pump operation.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eFuel\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eMethanol\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eRPM (Active VCT)\u003c\/div\u003e\n\u003cdiv\u003e6,500–10,000 (≈9,500 peak)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eRPM (Locked VCT)\u003c\/div\u003e\n\u003cdiv\u003e6,700–8,900 (≈8,400)\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eor\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e7,800–10,000 (≈9,500)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eValve Springs\u003c\/div\u003e\n\u003cdiv\u003eUpgrade required (GSC springs + Ti retainers)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eUse Case\u003c\/div\u003e\n\u003cdiv\u003eExtreme Race · high-RPM\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eHead Type\u003c\/div\u003e\n\u003cdiv\u003ePorted heads\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eDI Pump Lobe\u003c\/div\u003e\n\u003cdiv\u003eOEM geometry retained (HPFP compatible)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile intent:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMax-effort, high-RPM for ported heads and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emethanol fuel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecombos\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve springs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUpgrade required\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(use GSC-matched springs; Ti retainers recommended)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVCT options:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eActive VCT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLocked phasers\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(see timing reference below)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMADE IN THE USA\u003c\/strong\u003e; forged from proprietary U.S.-sourced bearing-grade steel, BLACK ISE surface treatment, CNC to tighter-than-OEM tolerances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2018–2023 Mustang GT 5.0L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTuning \u0026amp; Install Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMethanol.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGasoline\/Ethanol blended fuels wont reach peak powers with this profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlways verify piston-to-valve with your exact heads\/pistons\/gasket stack. With OEM pistons \u0026amp; deck heights, the full phaser range is typically usable without clearance issues.\u003c\/li\u003e\n\u003cli\u003eUse upgraded valve springs (and Ti retainers) set to the tuner’s rev limit; check installed height and coil bind.\u003c\/li\u003e\n\u003cli\u003eActive VCT requires a calibrated phasing window; locked setups require a lockout kit and fixed timing calibration.\u003c\/li\u003e\n\u003cli\u003eSee install sheet for torque sequence and procedures; prime oiling and fuel (HPFP follower inspection) on reassembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCamshaft Specifications – GSC R3 (Gen 3 Coyote)\u003c\/h3\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCam\u003c\/th\u003e\n\u003cth\u003eAdvertised Duration\u003c\/th\u003e\n\u003cth\u003eDuration @ .050\"\u003c\/th\u003e\n\u003cth\u003eCenterline (CL)\u003c\/th\u003e\n\u003cth\u003eMax Lift\u003c\/th\u003e\n\u003cth\u003eCam Timing @ Peak Power\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e(Active \u0026amp; Locked)\u003c\/span\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"cam\"\u003eIntake\u003c\/td\u003e\n\u003ctd\u003e300°\u003c\/td\u003e\n\u003ctd\u003e246°\u003c\/td\u003e\n\u003ctd\u003e120°\u003c\/td\u003e\n\u003ctd\u003e.560\"\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eActive VCT:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e118.5° ATDC\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLocked (≈8,400 peak):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e112° ATDC\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLocked (≈9,500 peak):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e118.5° ATDC\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cam\"\u003eExhaust\u003c\/td\u003e\n\u003ctd\u003e316°\u003c\/td\u003e\n\u003ctd\u003e252°\u003c\/td\u003e\n\u003ctd\u003e138°\u003c\/td\u003e\n\u003ctd\u003e.560\"\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eActive VCT:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e118° BTDC\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLocked (≈8,400 peak):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e115° BTDC\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLocked (≈9,500 peak):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e118° BTDC\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cul class=\"extra-fields common widget-fingerprint-common-attributes\"\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":43487003738225,"sku":"GSC7073R3","price":2514.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/6742\/files\/G3-COY-2.jpg?v=1781874594","url":"https:\/\/www.parkautomotorsports.ca\/products\/gsc-r3-camshafts-5-0l-coyote-gen-3-2018-2023-mustang-5-0","provider":"Park Auto Motorsports","version":"1.0","type":"link"}