{"product_id":"ls7-hi-ram-im-efi-base-only","title":"Holley EFI GM LS7 Hi-Ram Lower Manifold Base Only - Silver","description":"\u003cp\u003e\u003cspan\u003eThe Holley GM LS7 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited. Coupling this Hi-Ram intake with the high flowing LS7 style cylinder heads has outstanding potential for N\/A and forced induction applications at a budget-minded cost. 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!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• The base is designed to be modular in configuration to accept a wide range of carbureted and EFI tops and to be attractive to builders and fabricators as the foundation for custom induction systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• EFI fuel rails are machined for -8AN O-ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system and come standard with EFI Hi-Ram kits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Intended for use on N\/A or forced induction engines in the 6.0 to 7.0+ liter range, max power at 7000-8000+RPM.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e• Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations\u003c\/p\u003e\n\u003cp\u003e• Cast aluminum construction.\u003c\/p\u003e\n\u003cp\u003eThese parts should be used for the following applications: Racing\/Performance\/Street Rodder where hood restrictions are NOT a consideration.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003ePlenum Top Gasket Type – 3\/32” Round O-ring Cord\u003c\/li\u003e\n\u003cli\u003eRunner Length – 6.29”, As-Cast Runner Cross-Sectional Area – Tapered 4.67 in² to 2.84 in²\u003c\/li\u003e\n\u003cli\u003ePort Size – 2.49” Height x 1.21” Wide\u003c\/li\u003e\n\u003cli\u003eMounting Flange Gasket Type – Standard LS3 Molded O-Ring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":52732598157611,"sku":"300-229","price":1153.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/3645\/4465\/files\/1_58c2a925-7353-444b-8762-1fcfca339b9d.png?v=1775535138","url":"https:\/\/www.burton-racing.com\/products\/ls7-hi-ram-im-efi-base-only","provider":"Burton-Racing","version":"1.0","type":"link"}