{"product_id":"ultra-double-pumper-carburetor-850-cfm-4150-mechanical-secondaries-hard-core-gray-gasoline-holley","title":"Ultra Double Pumper Carburetor 850 CFM 4150 Mechanical Secondaries Hard Core Gray Gasoline Holley","description":"\u003cp\u003eUltra light Aluminum construction for 43 percent weight savings Ultra stealthy Hard Core GrayTM anodized finish Ultra strong Billet metering blocks \u0026amp; base plates Ultra cool Black anodized billet aluminum metering blocks and base plate Ultra easy Built in sight window for simple float adjustments Ultra fast High-performance fuel curves The Ultra Double PumperTM Carburetors feature all aluminum construction and are equipped with metering blocks and a base plate made from 6061-T6 billet aluminum. They weigh in at approximately 5 lbs.\u003c\/p\u003e\n\u003cp\u003eless than a comparable zinc carburetor. The new Ultra Double Pumper Carburetors have an enhanced fuel curve for optimum performance, with many more features such as aluminum construction, anodized billet aluminum metering blocks and base plate, 4 corner idle for precise idle control, mechanical secondaries for great performance, clear fuel level sight plugs for easy, no mess fuel level adjustments, Ford automatic transmission kickdown for use on popular Ford transmissions, four vacuum ports for all necessary vacuum accessories, and for the first time on a Double Pumper, factory pre-set electric choke for easy, fast cold start-ups.\u003c\/p\u003e\n\u003cp\u003eThe clean, stealthy look coupled with Black metering blocks and throttle body will certainly set your ride apart whether you are at the show or track.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures and Benefits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHard Core GrayTM w\/ black anodized billet aluminum metering blocks\/base plate\u003c\/li\u003e\n\u003cli\u003eCasting is hard coat anodized for ultimate corrosion resistance Ultra Double Pumpers feature an Optimized street\/strip calibration that works out-of-the-box Factory preset electric choke for easy startups Mechanical secondaries for awesome tire turning performance 4 corner idle allows you to precisely control your idle system Built in, clear fuel level sight glass for easy, no mess fuel level adjustments Aluminum construction for a 43 percent weight savings Compatible with Gm, Chrysler, and Ford A\/T kickdown linkage\u003c\/li\u003e\n\u003cli\u003eAdditional parts may be required\u003c\/li\u003e\n\u003cli\u003eIntended for lightweight vehicles w\/ manual trans or automatics with high stall \u0026amp; low gearing 100 percent wet-flow tested by Holley technicians to assure it arrives ready to run!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eAssociated Comments:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter Afb, and Autolite style carburetors with 5 3\/16 inch x 5 5\/8 inch bolt pattern.\u003c\/li\u003e\n\u003cli\u003eIf you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr.\u003c\/li\u003e\n\u003cli\u003eGasket #1932.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBarrel Quantity: 4.0\u003c\/li\u003e\n\u003cli\u003eBillet Color: Black\u003c\/li\u003e\n\u003cli\u003eBody Color: Hard Core Gray\u003c\/li\u003e\n\u003cli\u003eBody Finish: E-Coated\u003c\/li\u003e\n\u003cli\u003eBooster: Downleg\u003c\/li\u003e\n\u003cli\u003eBooster Design: Downleg\u003c\/li\u003e\n\u003cli\u003eCFM: 850.0\u003c\/li\u003e\n\u003cli\u003eCarburetor Material: Aluminum\u003c\/li\u003e\n\u003cli\u003eCarburetor Use: Performance and Race\u003c\/li\u003e\n\u003cli\u003eChoke Type: Electric\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003cli\u003eCubic Feet Per Minute Rating: 850.0\u003c\/li\u003e\n\u003cli\u003eFinish: Hard Core Gray\u003c\/li\u003e\n\u003cli\u003eFlange Type: Square\/4150\u003c\/li\u003e\n\u003cli\u003eFuel Type: Gasoline\u003c\/li\u003e\n\u003cli\u003eFuel Inlet: Dual\u003c\/li\u003e\n\u003cli\u003eGrade Type: Performance\u003c\/li\u003e\n\u003cli\u003eLinkage Attached: Yes\u003c\/li\u003e\n\u003cli\u003eMarine Approved: No\u003c\/li\u003e\n\u003cli\u003eMarine Use: No\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eModel: 4150\u003c\/li\u003e\n\u003cli\u003eMounting Hole Quantity: 4.0\u003c\/li\u003e\n\u003cli\u003ePrimary Jet Diameter: 80.0\u003c\/li\u003e\n\u003cli\u003ePrimary Main Jet: 80.0\u003c\/li\u003e\n\u003cli\u003ePrimary Power Valve: 6.5\u003c\/li\u003e\n\u003cli\u003ePrimary Pump Nozzle Size: 31.0\u003c\/li\u003e\n\u003cli\u003eSecondaries: Mechanical\u003c\/li\u003e\n\u003cli\u003eSecondary Main Jet: 80.0\u003c\/li\u003e\n\u003cli\u003eSecondary Power Valve: 6.5\u003c\/li\u003e\n\u003cli\u003eSecondary Pump Nozzle Size: 31.0\u003c\/li\u003e\n\u003cli\u003eSpacer Included: No\u003c\/li\u003e\n\u003cli\u003eSupercharged Application: No\u003c\/li\u003e\n\u003cli\u003eThrottle Bore: 1.750 inch\u003c\/li\u003e\n\u003cli\u003eVacuum Ports: 1 timed (spark) port, 2 full, and 1 Pcv port\u003c\/li\u003e\n\u003cli\u003eWarranty: Manufacturer's Limited 90 Day Warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":62034886394226,"sku":"0-76850HB-BBVL","price":943.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0960\/6643\/7490\/files\/99fda73a4d798e7674de19c9b64aeb2a.jpg?v=1783663795","url":"https:\/\/hypermotive.com\/products\/ultra-double-pumper-carburetor-850-cfm-4150-mechanical-secondaries-hard-core-gray-gasoline-holley","provider":"Hypermotive Performance","version":"1.0","type":"link"}