{"product_id":"sbf-efi-4150-single-plane-manifold-kit","title":"Holley EFI 4150 Single Plane Fuel Injection Intake Manifold","description":"\u003cp\u003eThe new single plane intake manifolds are designed to provide a broad RPM powerband for high-performance street\/strip engine applications to a maximum engine speed of 7500 RPM. The EFI 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 better plenum and runner geometry for improved charge airflow. The isolated design of the air\/fuel passages helps to increase charge air density and performance.\u003c\/p\u003e\n\u003cp\u003eThe 300-276 EFI manifold includes black anodized fuel rails and rail bracket assortment for an easy installation with the injectors that you choose to use for your combination. The intake manifolds are designed for use with 289-347 cubic inch Small Block Ford engines 8.2\" deck height.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003eIncludes fuel rail mounting brackets in two sizes for more options in fuel injectors (EFI Model)\u003c\/li\u003e\n\u003cli\u003eAnodized aluminum fuel rails with laser-etched logo (EFI model) 6AN\u003c\/li\u003e\n\u003cli\u003eHeight: front 5.58”, rear 6.40”\u003c\/li\u003e\n\u003cli\u003e4150 square bore mounting flange\u003c\/li\u003e\n\u003cli\u003eExtra material allows for porting to 2.00” height, 1.20” width\u003c\/li\u003e\n\u003cli\u003eAccessory ports under the carburetor in 1\/8 NPT, 1\/4 NPT and 3\/8 NPT sizes\u003c\/li\u003e\n\u003cli\u003ePort size: 1.82” height, 1.04” width\u003c\/li\u003e\n\u003cli\u003eSingle plane design with isolated plenum for cooler charge air temperatures\u003c\/li\u003e\n\u003cli\u003ePower band: 2500-7500 RPM\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":52732599730475,"sku":"300-276","price":674.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/3645\/4465\/files\/dabb305470b9ae265b9cacbfce4211b3eed22f1f.webp?v=1775480503","url":"https:\/\/www.burton-racing.com\/products\/sbf-efi-4150-single-plane-manifold-kit","provider":"Burton-Racing","version":"1.0","type":"link"}