{"product_id":"hol-300-602","title":"MANIFOLD BASE \u0026 RAILS,LS1\/2\/6,FF,SATIN","description":"\u003cp\u003e\u003cb\u003e\u003cu\u003eBRAND NEW HOLLEY BASE INTAKE MANIFOLD \u0026amp; RAIL KIT, FRONT-FEED PLENUM, SILVER FINISH, COMPATIBLE WITH GM LS1-2-6 LO-RAM GEN III \u0026amp; IV ENGINES\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e  \u003cp\u003eTHE 300-600 IS THE LOWER MANIFOLD IN THE 300-620 COMPLETE KIT. OFFERING THIS SEPARATELY ALLOWS YOU TO SELECT YOUR COMPONENTS INDIVIDUALLY AS YOU BUILD YOUR SYSTEM. THE LO-RAM INTAKE MANIFOLDS ARE DESIGNED FOR FORCED INDUCTION (SUPERCHARGED OR TURBOCHARGED) ENGINE APPLICATIONS \u0026amp; 105 MM THROTTLE BODY PART #112-581 OR SIMILAR MODELS. THE BASE INTAKE MANIFOLD IS DESIGNED WITH A LOWER OVERALL HEIGHT TO FIT UNDER A STOCK OR MILDLY MODIFIED HOOD IN THE FRONT-FEED CONFIGURATION.\u003c\/p\u003e  \u003cp\u003eTHE 300-621 LO-RAM FRONT-FEED PLENUM ENTRY WAS CONFIGURED TO PROVIDE A VERY LOW PROFILE MODULAR INTAKE MANIFOLD SUITABLE FOR TURBOCHARGED OR CENTRIFUGALLY SUPERCHARGED ENGINES. THE FUEL RAIL KITS COME WITH 2 SETS OF BRACKETS. A SET FOR LONG (USUALLY STANDARD LENGTH) FUEL INJECTORS \u0026amp; A SET FOR SHORT (SUCH AS PICO, OR LS7) FUEL INJECTORS.\u003c\/p\u003e  \u003cp\u003eDESIGNED FOR FORCED INDUCTION (SUPERCHARGED OR TURBOCHARGED) ENGINE APPLICATIONS WITH PEAK POWER AT 7000-8000 RPM DEPENDING ON THE APPLICATION. DESIGNED FOR GM LS GEN III \u0026amp; IV ENGINES EQUIPPED WITH GM LS1\/2\/6 (CATHEDRAL PORT) CYLINDER HEADS.\u003c\/p\u003e  \u003cp\u003e\u003cb\u003e\u003cu\u003eFEATURES:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eBASE MANIFOLD \u0026amp; RAIL KIT FOR LOW-RAM 300-621 ALLOWS YOU TO SELECT YOUR COMPONENTS INDIVIDUALLY AS YOU BUILD YOUR INTAKE SYSTEM\u003c\/li\u003e \u003cli\u003eDESIGNED FOR GM LS GEN III \u0026amp; IV ENGINES EQUIPPED WITH GM LS1\/2\/6 (CATHEDRAL PORT) CYLINDER HEADS\u003c\/li\u003e \u003cli\u003eDESIGNED FOR FORCED INDUCTION (SUPERCHARGED OR TURBOCHARGED) ENGINE APPLICATIONS WITH PEAK POWER AT 7000-8000 RPM DEPENDING ON THE APPLICATION\u003c\/li\u003e \u003cli\u003eINTAKE DESIGN FACILITATES CUSTOM INLET DUCT \u0026amp; THROTTLE BODY PLACEMENT\u003c\/li\u003e \u003cli\u003eLOW HEIGHT TO FIT UNDER A STOCK OR MILDLY MODIFIED HOOD IN THE FRONT-FEED CONFIGURATION\u003c\/li\u003e \u003cli\u003eFRONT ENTRY PLENUM FLANGE ALLOWS DESIGN \u0026amp; FABRICATION OF SPECIAL THROTTLE BODY ADAPTERS OR INLET DUCTS FOR CUSTOM INSTALLATIONS\u003c\/li\u003e \u003cli\u003eCLEARS 1998-2002 (4TH GEN) CAMARO\/FIREBIRD \u0026amp; 1997-2004 (C5) CORVETTE COWLS \u0026amp; HOODS WITHOUT MODIFICATION\u003c\/li\u003e \u003cli\u003eHIGH VOLUME FUEL RAILS \u0026amp; MOUNTING HARDWARE INCLUDED WITH 3\/4\"-16 O-RING PORTS (8 AN)\u003c\/li\u003e \u003cli\u003eMANIFOLD BASE CAN BE USED WITH 300-604 LID \u0026amp; THE 300-606 THROTTLE BODY ADAPTER\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 SILVER\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEMISSION CODE:\u003c\/b\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eENGINE:\u003c\/b\u003e GM LS1\/LS2\/LS6\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFINISH:\u003c\/b\u003e CAST\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFUEL SYSTEM TYPE:\u003c\/b\u003e EFI\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMANIFOLD TYPE:\u003c\/b\u003e LO-RAM\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePRODUCT TYPE:\u003c\/b\u003e MANIFOLD\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003eYOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS INTAKE MANIFOLD \u003ca target=\"_blank\" href=\"https:\/\/southwestspeed.com\/cdn\/shop\/files\/HOL_300-600Instructions.pdf\"\u003e\u003cfont color=\"red\"\u003eHERE\u003c\/font\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"HOL 300-602","offers":[{"title":"Default Title","offer_id":47881948889369,"sku":"HOL 300-602","price":497.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/0477\/6985\/files\/HOL_300-602.jpg?v=1751938829","url":"https:\/\/southwestspeed.com\/products\/hol-300-602","provider":"Southwest Speed","version":"1.0","type":"link"}