{"product_id":"hol-300-261","title":"INTAKE MANIFOLD,SBC,SINGLE PLANE","description":"\u003cp\u003e\u003cb\u003e\u003cu\u003eBRAND NEW HOLLEY SINGLE PLANE INTAKE MANIFOLD, SILVER SATIN FINISH, 4.18\" FRONT HEIGHT, 262CI-400CI, COMPATIBLE WITH CHEVROLET SMALL BLOCK GEN I\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e  \u003cp\u003eTHE NEW SINGLE PLANE 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 CARBURETOR-MOUNTING PAD IS DESIGNED TO ACCEPT ALL STOCK OR AFTERMARKET SQUARE-BORE CARBURETORS WITH MANUAL OR ELECTRIC CHOKES.\u003c\/p\u003e  \u003cp\u003eTHESE 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 HEIGHT THAN THE 300-25 MANIFOLD, AND A CHOICE OF TWO DISTRIBUTOR CLAMP LOCATIONS. THE ISOLATED DESIGN OF THE AIR\/FUEL PASSAGES HELPS TO INCREASE CHARGE AIR DENSITY AND PERFORMANCE.\u003c\/p\u003e  \u003cp\u003eDESIGNED FOR SQUARE-BORE CARBURETOR APPLICATIONS ON 1957-86 262-400CID SMALL BLOCK CHEVROLET ENGINES \u0026amp; ENGINES EQUIPPED WITH 87-91 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\u003e\u003cu\u003eNOTE:\u003c\/u\u003e 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\u003eSQUARE BORE CARBURETOR MOUNTING FLANGE\u003c\/li\u003e \u003cli\u003eISOLATED WATER CROSS-OVER\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 \u003c\/ul\u003e  \u003cp\u003e\u003cb\u003e\u003cu\u003eSPECS:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eBARRELS:\u003c\/b\u003e 4\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFINISH\/CONSTRUCTION:\u003c\/b\u003e SATIN CAST\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eENGINE:\u003c\/b\u003e CHEVROLET SMALL BLOCK GEN I\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 MANIFOLD\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 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_300-261Instructions.pdf\"\u003e\u003cfont color=\"red\"\u003eHERE\u003c\/font\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"HOL 300-261","offers":[{"title":"Default Title","offer_id":47881932603673,"sku":"HOL 300-261","price":436.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/0477\/6985\/files\/HOL_300-261.jpg?v=1751938649","url":"https:\/\/southwestspeed.com\/products\/hol-300-261","provider":"Southwest Speed","version":"1.0","type":"link"}