{"product_id":"holley-gen-iii-hemi-hi-ram-efi-manifold-base-300-653","title":"Holley GEN III HEMI Hi-Ram EFI Manifold Base - 300-653","description":"\u003cdiv class=\"full_description\" data-mce-fragment=\"1\"\u003eAdd even more power to your Gen III Hemi engine with a Holley Hi-Ram intake manifold. This cast intake manifold has large intake ports - fits 2009-up 5.7L, 2005-2010 6.1L \u0026amp; 2011-up 6.4L engines. The Holley Hi-Ram intake manifold is for high-performance applications where induction system height is not limited. Using this Hi-Ram intake with high flowing Gen III Hemi cylinder heads has outstanding potential for naturally aspirated \u0026amp; forced induction applications. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more! The base is designed to be modular in configuration to accept a wide range of EFI tops and to be attractive to builders and fabricators as the foundation for custom induction systems. Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations. The EFI fuel rails are machined for -8AN O-ring fittings with passages large enough to accommodate high fuel flow and dampen pressure pulsations in the fuel system and come standard with EFI Hi-Ram kits. Intended for use on naturally aspirated, forced induction, or nitrous engines in the 5.7 to 7.2+ liter range, max power at 7500-8500 RPM.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"productpage_list\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAdd Even More Power to the Gen III Hemi Engine with a Holley Hi-Ram Intake Manifold\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFits Gen III Hemi Engines w\/ Large Intake Ports (1.70” Height x 1.88” Wide) – fits 2009-up 5.7L, 2005-2010 6.1L, 2011-up 6.4L)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCast Aluminum Construction w\/ Natural Satin or Black Ceramic Finish\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRunner Length and the Tapered Cross Section Designed to Perform Well for a Wide Range of Engine Configurations\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIncludes EFI Fuel Rails w\/ -8 AN O-Ring Fittings \u0026amp; Large Passages to Accommodate High Fuel Flow and Dampen Pressure Pulsations in the Fuel System\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWorks with Gen III Hemi Injectors \u0026amp; Bosch EV-1 Style Injectors\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eO-Ring Seal to Head – Large Retained O-rings Offer Superior Original Equipment (OE) Style Sealing \u0026amp; Are Easy to Replace\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBillet Oil Fill Cap – Attractive Low Profile Design\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePositive Crankcase Ventilation (PVC) Ports w\/ Adapter Fittings\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOverall Height: 11.59”\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePort for OE Style Manifold Absolute Pressure (MAP) Sensor (1 or 2 Bar)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCast-In Pads for Adding Nitrous Nozzles\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eManifold Base – Available Separately for Custom Induction Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2008 - 2020 Dodge Challenger\u003c\/li\u003e\n\u003cli\u003e2006 - 2020 Dodge Charger\u003c\/li\u003e\n\u003cli\u003e2009 - 2020 Dodge Durango\u003c\/li\u003e\n\u003cli\u003e2006 - 2008 Dodge Magnum\u003c\/li\u003e\n\u003cli\u003e2009 - 2010 Dodge Ram 1500\u003c\/li\u003e\n\u003cli\u003e2009 - 2010 Dodge Ram 2500\u003c\/li\u003e\n\u003cli\u003e2009 Dodge Ram 3500\u003c\/li\u003e\n\u003cli\u003e2009 - 2010 Dodge Ram 4000\u003c\/li\u003e\n\u003cli\u003e2011 - 2020 Ram 1500\u003c\/li\u003e\n\u003cli\u003e2019 - 2020 Ram 1500 Classic\u003c\/li\u003e\n\u003cli\u003e2010 - 2020 Ram 2500\u003c\/li\u003e\n\u003cli\u003e2011 - 2020 Ram 3500\u003c\/li\u003e\n\u003cli\u003e2011 - 2020 Ram 4000\u003c\/li\u003e\n\u003cli\u003e2014 - 2019 Ram 4500\u003c\/li\u003e\n\u003cli\u003e2014 - 2020 Ram 5500\u003c\/li\u003e\n\u003cli\u003e2006 - 2020 Jeep Grand Cherokee\u003c\/li\u003e\n\u003cli\u003e2009 - 2010 Jeep Commander\u003c\/li\u003e\n\u003cli\u003e2005 - 2020 Chrysler 300\u003c\/li\u003e\n\u003cli\u003e2009 Chrysler Aspen\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable cellspacing=\"0\" class=\"attributes-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"data\" itemprop=\"brand\"\u003eHolley EFI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eColor\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eNatural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eConstruction\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eCast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eEmission Code\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eEngine\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eGen III Hemi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eFinish\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eSatin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eFlange Style\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eEFI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eFront Height\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e7.69 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eFuel System Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eEFI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eInjector Style Provision\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eEV-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003e\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eGen III Hemi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eManifold Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eHi-Ram\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eMaterial\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003ePort Size\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e1.70\" x 1.88\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eIntake Manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eRear Height\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e7.69 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eRPM Power Band\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e1500-7000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eRunner Length\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e6.65 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eStyle\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eEFI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eType of Component\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eLower Manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eVacuum Ports\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e(2) 3\/8\" NPT \u0026amp; (1) 1\/4\" NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003eWarranty\u003c\/th\u003e\n\u003ctd class=\"data\"\u003eLimited 90 Day\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"label\"\u003ePart Number\u003c\/th\u003e\n\u003ctd class=\"data\"\u003e300-653\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cstyle\u003e\u003c\/style\u003e\n\u003cstyle\u003e\u003c\/style\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":32400544464945,"sku":"300-653","price":874.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2493\/0960\/files\/holley-gen-iii-hemi-hi-ram-efi-manifold-base-300-653-modern-day-muffler-1.jpg?v=1738927234","url":"https:\/\/moderndaymuffler.com\/products\/holley-gen-iii-hemi-hi-ram-efi-manifold-base-300-653","provider":"Modern Day Muffler","version":"1.0","type":"link"}