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Air and Fuel Carburetors and Components

Demon

Street Demon Carburetor Shiny/Shiny 625 Cfm Vacuum Secondaries Gasoline Demon Fuel Systems

$575.95 $447.77 Save $128.18

SKU: D00M 1900

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In Stock
Ships by Aug 2
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INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: 1900

WICKED POWER!The all-new Street Demon redefines what a true street carburetor should be - clean looks, smooth drivability, and power on demand.Engineered for easy installation and everyday performance, the Street Demon features a revolutionary design that combines stable idle quality, crisp throttle response, and seamless transition from cruise to wide-open throttle.Its dual mounting pattern and optimized calibration make it Run-Ready for a wide range of engines, from mild small-blocks to stout big-blocks.The patented Goggle Valve Secondary (GVS) design delivers quick airflow when you need it most, while the integrated fuel bowl and main body eliminate external leak paths for long-term reliability.Finished in a bright, shiny coating that complements any classic or modern engine bay, this 625 CFM Street Demon is ready to bolt on and drive.Ball burnished shiny aluminum finishDesigned for use on most stock to mildly modified V8sDeveloped from the ground up with smooth styling - patented timeless design fits modern as well as traditional themed vehicles (Patent No.: US D648,746 S)One piece airhorn is easy to clean and maintainDual mounting bolt pattern - fits most aftermarket spread/square bore intake manifolds without adapterIntegrated fuel bowl/main body design with gasket above fuel level and no plugged passages to eliminate all potential leak pathsSmall 1-3/8 Inch primary throttle bores combined with proven Triple-Stack boosters deliver amazingly crisp throttle response and drivability, superior fuel atomization and improved fuel economyGoggle Valve Secondary (GVS) throttle plate (Patent # D677755) delivers over twice the air flow of the primary bores for power you can hear and feelGVS makes total air flow 625 CFM while maintaining the crisp throttle response delivered by small primary boresSecondary air valve control with torsion spring allows smooth primary to secondary throttle transition, optimizing fuel distribution across cylinders for improved throttle response at any opening rate.2 Stage metering rods control easily accessible without carburetor disassembly or removalSingle fuel inlet for simple installationIntegrated 700R4/200R4 transmission kickdown cable mounting location as well as Ford A/T kickdown for proper shiftsPatent pending mechanical design625 CFM specific calibration kit available for tuning and altitude adjustmentsAvailable TPS kit allows use with 4L60 and 4L80 transmissionsDetails:Barrels: 4.0Booster: Triple StackCFM: 625.0Carburetor Use: StreetChoke: ElectricChoke Type: ElectricCondition: NewFinish: ShinyFuel: GasolineFuel Inlet: SingleMarine Use: NoMaterial: AluminumMetering Rod Size: 60/52Primary Main Jet: 80.0Primary Pump Nozzle Size: 31Secondaries: VacuumSecondary Main Jet: 80.0Step Up Spring: GreenSupercharged Application: NoVacuum Ports: 1 timed (spark) port, 2 full, and 1 PCV portWarranty: Manufacturer's Limited 90 Day Warranty

MIA's Description

The Demon 1900 Street Demon Carburetor is a 625 CFM, 4-barrel carburetor with an electric choke and vacuum secondaries, featuring a polished aluminum finish and Triple-Stack boosters. It is designed for most stock to mildly modified V8 engines and has a dual mounting bolt pattern to fit most aftermarket spread/square bore intake manifolds without an adapter. It includes an integrated transmission kickdown cable mounting location for 700R4/200R4 and Ford A/T transmissions.

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Specifications

BrandDemon
Part NumberD00M 1900

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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