{"product_id":"holley-efi-ls1-ls2-ls6-lo-ram-modular-intake-manifold-cathedral-port","title":"Holley EFI LS1\/LS2\/LS6 Lo-Ram Modular Intake Manifold (Cathedral Port)","description":"\u003cp\u003e\u003ciframe title=\"Introducing Holley’s Compact, High-Power, Lo-Ram LS Intake Manifolds\" src=\"https:\/\/www.youtube.com\/embed\/WUYE54gpxOs\" height=\"655\" width=\"1163\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003eHolley EFI LS1\/LS2\/LS6 Lo-Ram Modular Intake Manifold (Cathedral Port) \u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eLo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1\/2\/6 (cathedral port) cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003eDesigned for GM LS Gen III and IV engines equipped with GM LS1\/2\/6 (cathedral port) cylinder heads\u003c\/li\u003e\n\u003cli\u003eDesigned for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application. With forced-induction and the short runner length the engine rpm at which peak power occurs is more likely to\u003c\/li\u003e\n\u003cli\u003eModular design allowing the use of the included plenum entry\u003c\/li\u003e\n\u003cli\u003eLow height to aid the packaging of a plenum mounted air-to-water intercooler in a top-feed configuration or to fit under a stock or mildly modified hood in the front-feed configuration\u003c\/li\u003e\n\u003cli\u003eHigh volume fuel rails and mounting hardware included with ¾”-16 o-ring ports (8 AN)\u003c\/li\u003e\n\u003cli\u003eHolley EFI Intake Manifold\u003c\/li\u003e\n\u003cli\u003eModular Lo-Ram\u003c\/li\u003e\n\u003cli\u003eMulti-Port\u003c\/li\u003e\n\u003cli\u003eAluminum\u003c\/li\u003e\n\u003cli\u003eNatural\u003c\/li\u003e\n\u003cli\u003eLS1\/LS2\/LS6\u003c\/li\u003e\n\u003cli\u003eGM LS\u003c\/li\u003e\n\u003cli\u003eEach\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"tech_icons fas fa-exclamation-triangle fa-2x\"\u003e\n\u003cdiv class=\"widget_info tech_resource_links\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003ca href=\"https:\/\/documents.holley.com\/199r11813.pdf\" title=\"Instruction Sheet\" style=\"color: #ff2a00;\" data-mce-href=\"https:\/\/documents.holley.com\/199r11813.pdf\" target=\"_blank\"\u003e\n\u003cdiv class=\"widget_text\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003eInstructions for Part# 300-620\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_info\"\u003e\n\u003cdiv class=\"tech_icons fas fa-exclamation-triangle fa-2x\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003eLo-Ram Base Intake Manifold Plenum Top Mounting Flange Height - 5.17\" \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003eTotal Height: Plenum Configuration w\/105mm Long. Mount EFI Plenum Top - 9.07\" (without an intercooler installed) \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003ePlenum Configuration w\/105mm Long. Mount EFI Plenum Top, w\/an intercooler installed - 9.07\"+ the intercooler thickness\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003ciframe width=\"1163\" height=\"655\" src=\"https:\/\/www.youtube.com\/embed\/1CMCzJ-scgI\" title=\"Holley EFI Cast Intake Manifold Buyer’s Guide for GM LS and LT Engines\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HOLLEY","offers":[{"title":"Default Title","offer_id":42027399971001,"sku":"HLY300-620","price":1075.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/6780\/3577\/products\/HLY300-620.jpg?v=1715642784","url":"https:\/\/virtualspeedperformance.com\/products\/holley-efi-ls1-ls2-ls6-lo-ram-modular-intake-manifold-cathedral-port","provider":"Virtual Speed Performance","version":"1.0","type":"link"}