{"product_id":"hol-300-260","title":"INTAKE MANIFOLD,SBC,EFI,SINGLE PLANE","description":"\u003cp\u003e\u003cb\u003e\u003cu\u003eBRAND NEW HOLLEY EFI SINGLE PLANE FUEL INJECTION INTAKE MANIFOLD, 1962-1986 262CI-400CI, 1987-LATER WITH ALUMINUM HEADS, FITS CHEVY SMALL BLOCK V8\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e  \u003cp\u003eTHE NEW SINGLE PLANE EFI INTAKE MANIFOLD IS DESIGNED TO PROVIDE A BROAD RPM POWERBAND FOR HIGH-PERFORMANCE STREET\/STRIP ENGINE APPLICATIONS TO A MAXIMUM ENGINE SPEED OF 7500 RPM. THE MANIFOLD IS DESIGNED TO WORK WITH 4150 STYLE THROTTLE BODY EFI SYSTEMS LIKE THE HOLLEY 4150 STYLE FLANGE UNIVERSAL THROTTLE BODIES. THESE INTAKE MANIFOLDS ARE DESIGNED TO ACCEPT MOST STOCK HARDWARE AND ACCESSORY BRACKETS, BUT OFFER PERFORMANCE FEATURES; LIKE AN UPDATED PLENUM DIVIDER AREA, A 1\" SHORTER OVERALL HEIGHT THAN MOST SINGLE PLANE MANIFOLDS, AND A CHOICE OF TWO DISTRIBUTOR CLAMP LOCATIONS. THE ISOLATED DESIGN OF THE AIR\/FUEL PASSAGES HELPS TO INCREASE CHARGE AIR DENSITY AND PERFORMANCE. THE FUEL INJECTOR BORES HAVE BACK-CUT EXITS IN THE RUNNERS FOR BETTER FUEL ATOMIZATION. THIS DESIGN POINTS THE INJECTORS AT AN ANGLE TO MATCH THE INTAKE RUNNER AIRFLOW ANGLE. THE BLACK COATED FUEL RAILS AND RAIL BRACKET ASSORTMENT ARE INCLUDED WITH THE MANIFOLD FOR ANY EASY INSTALLATION WITH THE INJECTORS THAT YOU CHOOSE TO USE FOR YOUR COMBINATION. FUEL RAIL DESIGNED FOR MAXIMUM THROTTLE LEVER CLEARANCE.\u003c\/p\u003e  \u003cp\u003eTHE 300-260 INTAKE MANIFOLDS ARE DESIGNED 4150 STYLE THROTTLE BODY EFI APPLICATIONS ON 1957-86 262-400CID SMALL BLOCK CHEVROLET ENGINES AND SBC ENGINES EQUIPPED WITH 1987-91 L98 ALUMINUM CORVETTE CYLINDER HEADS (NON-EGR APPLICATIONS). ALSO, THESE MANIFOLDS WILL WORK WITH ANY SBC ENGINE EQUIPPED WITH AFTERMARKET CYLINDER HEADS, AS LONG AS THEY HAVE A STANDARD PORT FLANGE OPENING AND MOUNTING BOLT LOCATIONS.\u003c\/p\u003e  \u003cp\u003e\u003cb\u003eNOTE: MODIFICATION TO THE VALVE COVERS MAY BE REQUIRED WHEN THIS MANIFOLD IS USED WITH SOME TYPES OF CYLINDER HEADS.\u003c\/b\u003e\u003c\/p\u003e  \u003cp\u003e\u003cb\u003e\u003cu\u003eFEATURES:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eSINGLE PLANE WITH ISOLATED PLENUM\u003c\/li\u003e  \u003cli\u003e4150 SQUARE BORE MOUNTING FLANGE\u003c\/li\u003e  \u003cli\u003ePOWER BAND: 2500-7500 RPM\u003c\/li\u003e  \u003cli\u003eHEIGHT: FRONT 4.18\", REAR 5.28\"\u003c\/li\u003e  \u003cli\u003ePORT SIZE: 1.92\" HEIGHT 1.20\" WIDTH\u003c\/li\u003e  \u003cli\u003eLOWER THROTTLE BODY MOUNTING HEIGHT TO HELP WITH HOOD CLEARANCE\u003c\/li\u003e  \u003cli\u003eHOLLEY LASER ETCHED LOGOS ON THE BLACK COATED FUEL RAILS AND BRACKET ASSORTMENT ARE INCLUDED SO THAT YOU CAN INSTALL THE INJECTORS OF YOUR CHOICE\u003c\/li\u003e  \u003cli\u003eFUEL INJECTORS ARE NOT INCLUDED\u003c\/li\u003e  \u003cli\u003eFUEL RAIL DESIGNED FOR MAXIMUM THROTTLE LEVER CLEARANCE\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\u003eCONSTRUCTION:\u003c\/b\u003e CAST\u003c\/li\u003e  \u003cli\u003e\n\u003cb\u003eEMISSION CODE:\u003c\/b\u003e 3\u003c\/li\u003e  \u003cli\u003e\n\u003cb\u003eENGINE:\u003c\/b\u003e CHEVY SMALL BLOCK V8\u003c\/li\u003e  \u003cli\u003e\n\u003cb\u003eFINISH:\u003c\/b\u003e SATIN\u003c\/li\u003e  \u003cli\u003e\n\u003cb\u003eFRONT HEIGHT:\u003c\/b\u003e 4.18\"\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 HIGH RISE\u003c\/li\u003e  \u003cli\u003e\n\u003cb\u003ePRODUCT TYPE:\u003c\/b\u003e EFI MANIFOLDS\u003c\/li\u003e  \u003cli\u003e\n\u003cb\u003eREAR HEIGHT:\u003c\/b\u003e 5.28\"\u003c\/li\u003e  \u003cli\u003e\n\u003cb\u003eRPM POWER BAND:\u003c\/b\u003e 2500-7500\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_300-260Instructions.pdf\"\u003e\u003cfont color=\"red\"\u003eHERE\u003c\/font\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"HOL 300-260","offers":[{"title":"Default Title","offer_id":47881932275993,"sku":"HOL 300-260","price":614.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/0477\/6985\/files\/HOL_300-260.jpg?v=1751938644","url":"https:\/\/southwestspeed.com\/products\/hol-300-260","provider":"Southwest Speed","version":"1.0","type":"link"}