{"product_id":"rocket-performance-garage-llc-584-chain-drive-cam-cams-2007-2017-276-02003","title":"Rocket Performance Garage Llc 584 Chain Drive Cam - Cams 2007-2017 — Harley-Davidson Road King, Electra Glide Ultra Classic, Street Glide (2007-2017)","description":"\u003cp\u003eRocket Performance Garage 584 chain drive cam for Harley engines 103–107 cubic inches, delivering 0.584\" lift across a 2,000–6,000 rpm powerband. Designed for ported heads with minimum 10:1 compression; works with stock valve springs and reduces detonation risk.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e0.584\" valve lift\u003c\/li\u003e\n  \u003cli\u003e2,000–6,000 rpm effective range\u003c\/li\u003e\n  \u003cli\u003eStock valve springs compatible\u003c\/li\u003e\n  \u003cli\u003ePorted heads with 10:1+ compression recommended\u003c\/li\u003e\n  \u003cli\u003eFree-flowing air cleaner and performance exhaust recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rocket Performance Garage LLC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 4-4004\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 2.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.14 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits upgraded Harley engines 103–107 cubic inches. Recommended for ported cylinder heads with a minimum 10:1 compression ratio.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat compression ratio do I need for this cam?\u003c\/h3\u003e\n\u003cp\u003eMinimum 10:1 compression ratio. Lower compression may cause detonation under load.\u003c\/p\u003e\n\u003ch3\u003eWill this fit stock 103 cubic inch engines?\u003c\/h3\u003e\n\u003cp\u003eThis cam is designed for upgraded 103–107 CI engines with performance modifications. Stock engines may not support the aggressive profile.\u003c\/p\u003e\n\u003ch3\u003eDo I need to replace my valve springs?\u003c\/h3\u003e\n\u003cp\u003eNo — this cam is engineered to work with stock valve springs, saving cost on a full upgrade.\u003c\/p\u003e\n\u003ch3\u003eWhat RPM range does this cam operate in?\u003c\/h3\u003e\n\u003cp\u003eEffective between 2,000 and 6,000 rpm. Delivers constant power across that range.\u003c\/p\u003e\n\u003ch3\u003eDo I need new exhaust and intake modifications?\u003c\/h3\u003e\n\u003cp\u003eFree-flowing air cleaner and performance exhaust are recommended to maximize power delivery and prevent detonation.\u003c\/p\u003e","brand":"Rocket Performance Garage Llc","offers":[{"title":"Default Title","offer_id":53035672371311,"sku":"276-02003","price":378.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/93fa-641b634900d4d.png?v=1777529105","url":"https:\/\/vtwinbikers.com\/products\/rocket-performance-garage-llc-584-chain-drive-cam-cams-2007-2017-276-02003","provider":"Vtwinbikers","version":"1.0","type":"link"}