{"product_id":"1050-cfm-mechanical-secondary-black-purple","title":"1050 CFM  Mechanical Secondary  Black \u0026 Purple","description":"Based on the wildly popular original Race Series carburetors, PROFORM's Black Race Series Carburetors include a Black Diamond coating for enhanced fuel cooling. Each carburetor is hand assembled and tested in the U.S. utilizing the PROFORM High-Flow Carburetor Main Body, durable billet metering blocks, high performance billet throttle baseplate, and lightweight aluminum fuel bowls. PROFORM Black Race Series Carbs include: (1) Adjustable High-Flow Aluminum Main Body with Screw-In Air Bleeds, Maximum Air Flow: No Air Horn, Choke Tower, or Choke Control, Uses standard service and tuning components! (2) Billet Throttle Base Plates: Adjustable Secondary Air Flow Cam Bracket, Solid Billet Construction, Manufactured in the U.S.A., Timed and Full Vacuum Tubes for Accessories and Tuning, Button Torx Head Throttle Plate Screws, Power Valve Blow Out Protection, Progressive Slip Link Mechanical Secondary Linkage, Serviceable Throttle Levers, and Ford Kickdown! (3) Billet Metering Blocks: Solid Billet Construction, Durable, No Warping or Porosity Problems, Changeable Idle Feed Restriction, Manufactured in the U.S.A.! (4) Aluminum Fuel Bowls: Lightweight Aluminum, Sight Glass Windows for easy float adjustment!\r\n\u003cul\u003e\t\u003cli\u003eLightweight Aluminum Construction\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eAttributes:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eBrand Name: \u003c\/b\u003eProform\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eGTIN: \u003c\/b\u003e00037995673056\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eAdjustable Float Level: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eAir Bleed Material: \u003c\/b\u003eBrass\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eAir Bleed Size (Inner High Speed): \u003c\/b\u003e31 \/ 31\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eAir Bleed Size (Outer Idle): \u003c\/b\u003e70 \/ 70\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eAir Bleeds Included: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eAir Cleaner Flange Diameter: \u003c\/b\u003e0.25\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eBarrel Quantity: \u003c\/b\u003e4\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eBase Length: \u003c\/b\u003e5.25\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eBase Plate Material: \u003c\/b\u003eBillet Aluminum\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eBase Width: \u003c\/b\u003e5.25\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eBody Color: \u003c\/b\u003eBlack\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eBody Height: \u003c\/b\u003e3.25\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eBody Material: \u003c\/b\u003eAluminum\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eBooster Style: \u003c\/b\u003eDown-Leg Boosters\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCFM: \u003c\/b\u003e1050 CFM\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCalibration: \u003c\/b\u003eUniversal\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCenter Hung Floats: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eChoke: \u003c\/b\u003eNo Choke\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eChoke Type: \u003c\/b\u003eManual\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eColor: \u003c\/b\u003eBlack Diamond Finish\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eDischarge Nozzle Size (Primary \/ Secondary): \u003c\/b\u003e.035 in. \/ .035 in.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEGR: \u003c\/b\u003eWithout EGR\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEmissions: \u003c\/b\u003e49 State Legal\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFeature\/Benefit: \u003c\/b\u003eLightweight Aluminum Construction\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFinish: \u003c\/b\u003eBlack Diamond Finish\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFlange Shape: \u003c\/b\u003e4150 \u0026amp; 8090\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFlange Style: \u003c\/b\u003eSquare Bore\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFlange Type: \u003c\/b\u003eSquare\/4150\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFloat Material: \u003c\/b\u003eNitrophyl\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFord Kickdown Bracket Included: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFuel: \u003c\/b\u003eGasoline\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFuel Inlet: \u003c\/b\u003eDual\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFuel Inlet Thread: \u003c\/b\u003e7\/8-in. x20\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFuel Line Inlet Distance: \u003c\/b\u003e9-11\/16 inch\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eGasket Or Seal Included: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eGrade Type: \u003c\/b\u003ePerformance\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eHeight (IN): \u003c\/b\u003e3.25 inch\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eIdle\/High Speed Air Bleed Sizes: \u003c\/b\u003e70 \/ 31\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eLinkage Attached: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMain Body Material: \u003c\/b\u003eLightweight Aluminum\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMain Venturi Diameter: \u003c\/b\u003e1.875\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMarine Approved: \u003c\/b\u003eNo\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMaterial: \u003c\/b\u003eAluminum\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMetering Block Material: \u003c\/b\u003eBillet Aluminum\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMounting Hardware Included: \u003c\/b\u003eNo\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMounting Hole Diameter: \u003c\/b\u003e0.25\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMounting Hole Quantity: \u003c\/b\u003e4\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eNeedle \u0026amp; Seat: \u003c\/b\u003e130\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eNumber of Barrels: \u003c\/b\u003e4\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePart Type: \u003c\/b\u003eCarburetor\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePrimary Jet Diameter: \u003c\/b\u003e0.102\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePrimary Main Jet Size: \u003c\/b\u003e87.5 \/ .099\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePrimary Power Valve (Hg): \u003c\/b\u003e4.5\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eSecondaries: \u003c\/b\u003eMechanical Secondaries\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eSecondary Barrel Type: \u003c\/b\u003eMechanical\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eSecondary Jet Diameter: \u003c\/b\u003e0.1085\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eSecondary Main Jet Size: \u003c\/b\u003e91 \/ .104\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eSeries: \u003c\/b\u003eBlack Race Series\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eSmall Venturi Diameter: \u003c\/b\u003e1.75\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eSpacer Included: \u003c\/b\u003eNo\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eStreet Legal: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eThrottle Linkage: \u003c\/b\u003eUniversal\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eExtended Information:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eCountry of Origin: \u003c\/b\u003eUnited States\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEmissions : \u003c\/b\u003eRacing or Pre-Emissions Use Only\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eLife Cycle Status: \u003c\/b\u003eAvailable To Order\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003ePacking Information:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eQuantity of Each: \u003c\/b\u003e1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePackage UOM: \u003c\/b\u003eEA\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eWeight: \u003c\/b\u003e0 POUNDS\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cdiv id=\"sema-product-fitment\" class=\"product__accordion accordion fitment\"\u003e\u003c\/div\u003e","brand":"Proform","offers":[{"title":"Default Title","offer_id":44354148859949,"sku":"BCHW-67305","price":1894.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2780\/2157\/files\/67305.jpg?v=1763682204","url":"https:\/\/montgomeryparts.com\/products\/1050-cfm-mechanical-secondary-black-purple","provider":"Montgomery Parts","version":"1.0","type":"link"}