{"product_id":"hol-300-563","title":"INTAKE MANIFOLD,BBC,RECTANGLE,SINGLE-PLANE,4150,FR,SATIN","description":"\u003cp\u003e\u003cb\u003e\u003cu\u003eBRAND NEW HOLLEY EFI INTAKE MANIFOLD, SILVER CAST FINISH, RECTANGULAR PORT HEADS, 4150 FLANGE, COMPATIBLE WITH CHEVY BIG BLOCK V8 ENGINES\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eHOLLEY EFI IS EXCITED TO LAUNCH FOUR NEW MULTI-POINT FUEL INJECTION INTAKE MANIFOLDS FOR THE BIG BLOCK CHEVY. THESE NEW INTAKES FEATURE RECTANGULAR PORT HEADS \u0026amp; 4150 STYLE THROTTLE BODIES. THESE INTAKES ARE IDEAL FOR CONVERTING YOUR BIG BLOCK HIGH PERFORMANCE OR RACING ENGINE FROM CARBURETION TO FUEL INJECTION.\u003c\/p\u003e\n\u003cp\u003eTHESE INTAKE MANIFOLDS WERE COMPUTER DESIGNED AND DYNO PROVEN TO PRODUCE MORE HORSE POWER AND TORQUE THAN OTHER EFI MANIFOLDS. EACH MANIFOLD PACKAGE INCLUDES ANODIZED AND LASER ETCHED FUEL RAILS, AND 2 SETS OF MOUNTING BRACKETS (BRACKETS ALLOW USE OF 1.48\" OR 2.56\" O-RING TO O-RING INJECTOR LENGTHS).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cu\u003eFEATURES:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOPEN PLENUM\/SINGLE PLANE DESIGN\u003c\/li\u003e\n\u003cli\u003eNO EGR PROVISIONS\u003c\/li\u003e\n\u003cli\u003e3500-8000 RPM POWER BAND\u003c\/li\u003e\n\u003cli\u003e4150 CARBURETOR MOUNTING FLANGE\u003c\/li\u003e\n\u003cli\u003eINCLUDES FUEL RAILS AND MOUNTING BRACKETS\u003c\/li\u003e\n\u003cli\u003eCOMPATIBLE WITH MODERN LARGER CUBIC INCH BIG BLOCK CHEVY RACE ENGINES\u003c\/li\u003e\n\u003cli\u003eRECTANGLE PORT DIMENSIONS: 2.28\" HIGH X 1.48\" WIDE\u003c\/li\u003e\n\u003cli\u003eHEIGHT: FRONT 5.96\", REAR 5.96\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003cu\u003eSPECS:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBRAND:\u003c\/b\u003e HOLLEY EFI\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCONSTRUCTION:\u003c\/b\u003e CAST\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eENGINE:\u003c\/b\u003e CHEVY BIG BLOCK V8\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMANIFOLD TYPE:\u003c\/b\u003e HIGH RISE\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePRODUCT TYPE:\u003c\/b\u003e EFI INTAKE MANIFOLD\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRPM POWER BAND:\u003c\/b\u003e 3500-8000\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS INTAKE MANIFOLD \u003ca href=\"https:\/\/southwestspeed.com\/cdn\/shop\/files\/HOL_300-561Instructions.pdf\" target=\"_blank\"\u003e\u003cspan style=\"color: red;\"\u003eHERE\u003c\/span\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"HOL 300-563","offers":[{"title":"Default Title","offer_id":47881946923289,"sku":"HOL 300-563","price":635.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/0477\/6985\/files\/HOL_300-563_dcb5bf4e-71f6-4dd5-aab8-baf12b20563f.jpg?v=1752240666","url":"https:\/\/southwestspeed.com\/products\/hol-300-563","provider":"Southwest Speed","version":"1.0","type":"link"}