{"product_id":"hol-300-227bk","title":"HI-RAM LOWER MANIFOLD,EFI BASE,RAILS,GM LS1,LS2,LS6,BLACK","description":"\u003cp\u003e\u003cb\u003e\u003cu\u003eBRAND NEW HOLLEY EFI HI-RAM LOWER MANIFOLD BASE, BLACK CAST FINISH, CATHEDRAL PORTS, COMPATIBLE WITH GM LS1\/LS2\/LS6 ENGINES\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eHOLLEY GM LS1\/LS2\/LS6 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 LS1\/LS2\/LS6 STYLE CYLINDER HEADS HAS OUTSTANDING POTENTIAL FOR N\/A AND FORCED INDUCTION APPLICATIONS AT A BUDGET-MINDED COST.\u003c\/p\u003e \u003cp\u003eTHE 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. RUNNER LENGTH AND THE TAPERED CROSS-SECTION DESIGNED TO PERFORM WELL FOR A WIDE RANGE OF ENGINE CONFIGURATIONS. 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\/p\u003e \u003cp\u003e\u003cb\u003e\u003cu\u003eFEATURES:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eINTENDED 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\/li\u003e \u003cli\u003ePORT SIZE - 2.49\" HEIGHT X 1.21\" WIDE\u003c\/li\u003e \u003cli\u003eMOUNTING FLANGE GASKET TYPE - STANDARD LS3 MOLDED O-RING\u003c\/li\u003e \u003cli\u003ePLENUM TOP GASKET TYPE - 3\/32\" ROUND O-RING CORD\u003c\/li\u003e \u003cli\u003eRUNNER LENGTH - 6.58\", AS-CAST RUNNER CROSS-SECTIONAL AREA - TAPERED 4.25 IN^2 TO 2.53 IN^2\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb\u003e\u003cu\u003eSPECS:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eBRAND:\u003c\/b\u003e HOLLEY EFI\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCOLOR:\u003c\/b\u003e BLACK CAST\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eENGINE:\u003c\/b\u003e GM LS1\/LS2\/LS6\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFUEL SYSTEM TYPE:\u003c\/b\u003e EFI\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePRODUCT TYPE:\u003c\/b\u003e INTAKE MANIFOLD BASE\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRPM POWER BAND:\u003c\/b\u003e 3500-8000 RPM\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTYPE OF COMPONENT:\u003c\/b\u003e LOWER MANIFOLD\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eYOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS MANIFOLD \u003ca target=\"_blank\" href=\"https:\/\/southwestspeed.com\/cdn\/shop\/files\/HOL_300-227Instructions.pdf\"\u003e\u003cfont color=\"red\"\u003eHERE\u003c\/font\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"HOL 300-227BK","offers":[{"title":"Default Title","offer_id":47881925165337,"sku":"HOL 300-227BK","price":1024.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/0477\/6985\/files\/HOL_300-227BK.jpg?v=1751938584","url":"https:\/\/southwestspeed.com\/products\/hol-300-227bk","provider":"Southwest Speed","version":"1.0","type":"link"}