{"product_id":"hol-300-130","title":"INTAKE MANIFOLD,LS1\/2\/6,DUAL-PLANE,4150,SATIN","description":"\u003cp\u003e\u003cb\u003e\u003cu\u003eBRAND NEW HOLLEY DUAL PLANE INTAKE MANIFOLD SILVER CAST FINISH, 4150 SQUARE BORE, COMPATIBLE WITH GM LS1, LS2 \u0026amp; LS6 ENGINES\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e  \u003cp\u003eHOLLEY DUAL PLANE CARBURETED INTAKES FOR GM LS ENGINES WILL HELP YOU GET ON THE STREETS QUICK! ITS DUAL PLANE DESIGN MAKES IT PERFECT FOR LOW END TORQUE, YET IT STILL PULLS ALL THE WAY TO 6,500 RPM! OUR O-RING CYLINDER HEAD MOUNTING FLANGE GASKETS PROVIDE AN OEM STYLE SEAL AND MAKE INSTALLATION A SNAP.\u003c\/p\u003e  \u003cp\u003e\u003cb\u003e\u003cu\u003eNOTE:\u003c\/u\u003e ALL GM LS GEN III OR IV ENGINES EQUIPPED WITH LS1\/LS2\/LS6 STYLE CATHEDRAL PORT CYLINDER HEADS. INCLUDES MOUNTING BOLTS \u0026amp; WASHERS.\u003c\/b\u003e\u003c\/p\u003e  \u003cp\u003e\u003cb\u003e\u003cu\u003eFEATURES:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1500-6500 RPM POWER BAND\u003c\/li\u003e \u003cli\u003e4150 SQUARE BORE FLANGE\u003c\/li\u003e \u003cli\u003eOPTIMIZED RUNNER LAYOUT \u0026amp; CONSTANT CROSS SECTIONAL AREA - BROAD TORQUE CURVE, BEST VEHICLE PERFORMANCE FROM 1500-6500 RPM\u003c\/li\u003e \u003cli\u003eMINIMUM CARB FLANGE HEIGHT - FITS IN VEHICLES WITH MINIMAL OR NO HOOD MODIFICATIONS\u003c\/li\u003e \u003cli\u003eGREAT FOR CARBURETED OR THROTTLE BODY EFI STREET APPLICATIONS\u003c\/li\u003e \u003cli\u003eCAST ALUMINUM CONSTRUCTION \u0026amp; EFFICIENT CASTING DESIGN FOR LIGHT WEIGHT, CONSISTENT WALL THICKNESSES \u0026amp; IMPROVED CASTING QUALITY\u003c\/li\u003e \u003cli\u003eWEIGHS 15.14 LBS.\u003c\/li\u003e \u003cli\u003eHEIGHT (FRONT) - 5.07\" FROM FRONT LIFTER VALLEY COVER TO CARB MOUNTING FLANGE\u003c\/li\u003e \u003cli\u003eHEIGHT (REAR) - 6.14\" FROM REAR LIFTER VALLEY COVER TO CARB MOUNTING FLANGE\u003c\/li\u003e \u003cli\u003ePORT SIZE - 2.72\" HEIGHT X 1\" WIDE\u003c\/li\u003e \u003cli\u003eMOUNTING FLANGE GASKET TYPE - O-RING\u003c\/li\u003e \u003cli\u003eINCLUDES VITON O-RINGS\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\u003eCOLOR\/CONSTRUCTION:\u003c\/b\u003e SILVER CAST\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eENGINE:\u003c\/b\u003e GM LS1\/LS2\/LS6\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFLANGE STYLE:\u003c\/b\u003e 4150 SQUARE BORE\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFRONT HEIGHT:\u003c\/b\u003e 5.07\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFUEL SYSTEM TYPE:\u003c\/b\u003e CARB\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMANIFOLD TYPE:\u003c\/b\u003e DUAL PLANE\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePRODUCT TYPE:\u003c\/b\u003e INTAKE MANIFOLD\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eREAR HEIGHT:\u003c\/b\u003e 6.14\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRPM POWER BAND:\u003c\/b\u003e 1500-6500 RPM\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_300-130Instructions.pdf\"\u003e\u003cfont color=\"red\"\u003eHERE\u003c\/font\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"HOL 300-130","offers":[{"title":"Default Title","offer_id":47881915760921,"sku":"HOL 300-130","price":425.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/0477\/6985\/files\/HOL_300-130_73132d4c-fb5b-4d19-80ee-6fe7d9458347.jpg?v=1751938525","url":"https:\/\/southwestspeed.com\/products\/hol-300-130","provider":"Southwest Speed","version":"1.0","type":"link"}