Street Demon Carburetor - Shiny/

Wicked power. Straightforward carburetor. The Street Demon redefines the street carburetor with clean looks and ease of use - a stable idle; crisp throttle response; and smooth performance; with an optimized calibration that makes it Run-Ready for a large variety of engines and vehicles. The details are where it earns its place. A one-piece airhorn that is easy to clean and maintain. An aerospace composite fuel bowl that keeps fuel up to 20 degrees cooler than aluminum - which matters with modern fuels. An integrated fuel bowl and main body design with the gasket above fuel level and no plugged passages; eliminating leak paths. Small 1-3/8 inch primary throttle bores with Triple-Stack boosters deliver crisp throttle response; superior fuel atomization; and improved fuel economy. Electric choke management means easy cold starts.

  • Run-Ready calibration - optimized out of the box for a wide range of engines.
  • Cooler fuel - composite bowl keeps fuel up to 20 degrees cooler than aluminum.
  • No adapter needed - dual bolt pattern fits most spread bore and square bore intakes.
  • Crisp throttle - 1-3/8 inch primaries with Triple-Stack boosters.
  • No leak paths - gasket above fuel level; no plugged passages.
  • Easy cold starts - electric choke management.

Install Level: Moderate

Dual mounting bolt pattern fits most aftermarket spread bore and square bore intakes without an adapter.
Ball burnished shiny aluminum with black composite fuel bowl.
Designed for stock to mildly modified V8s.

Holley
SKU: 1901 ISBN:
⚠️
WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead. Learn more.
Street Demon Carburetor - Shiny/
$475.95
Overview
Specifications
Tech Resources
Compatibility
WICKED POWER! The ALL NEW Street Demon® redefines the street carburetor with clean looks and ease of use! The Street Demon offers enthusiasts a straight forward carburetor designed to deliver a stable idle, amazingly crisp throttle response and smooth performance. Its optimized calibration and dual mounting pattern make it Run-Ready™ for a large variety of engines and vehicles

Features:

  • Ball burnished shiny aluminum with black composite fuel bowl
  • Designed for use on most stock to mildly modified V8s
  • Developed 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 maintain
  • Aerospace Composite fuel bowl offers significant heat insulating benefits over aluminum fuel bowl - keeps fuel up to 20º cooler for optimum performance with modern fuels
  • Electric Choke Management means easy cold starts
  • Dual mounting bolt pattern - fits most aftermarket spread/square bore intake manifolds without adapter
  • Integrated fuel bowl/main body design with gasket above fuel level and no plugged passages to eliminate all potential leak paths
  • Small 1-3/8” primary throttle bores combined with proven Triple-Stack™ boosters deliver amazingly crisp throttle response and drivability, superior fuel atomization and improved fuel economy
  • Goggle Valve Secondary (GVS™) throttle plate (Patent # D677755) delivers over twice the air flow of the primary bores for power you can hear and feel
  • GVS™ makes total air flow 625 CFM while maintaining the crisp throttle response delivered by small primary bores
  • Secondary 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 removal
  • Single fuel inlet for simple installation
  • Integrated 700R4/200R4 transmission kickdown cable mounting location as well as Ford A/T kickdown for proper shifts
  • Patent pending mechanical design
  • 625 CFM specific calibration kit available for tuning and altitude adjustments
  • Available TPS kit allows use with 4L60 and 4L80 transmissions
Holley part number 1901
Finish: ball burnished shiny aluminum with black composite fuel bowl
Designed for most stock to mildly modified V8s
One piece airhorn - easy to clean and maintain
Aerospace composite fuel bowl - keeps fuel up to 20 degrees cooler than an aluminum bowl
Electric choke management
Dual mounting bolt pattern - most aftermarket spread bore and square bore intake manifolds; no adapter
Integrated fuel bowl/main body design - gasket above fuel level; no plugged passages
Primary throttle bores: 1-3/8 inch
Triple-Stack boosters
Goggle Valve Secondary (GVS) throttle plate
Patent No.: US D648;746 S
Most stock to mildly modified V8 engines.
Most aftermarket spread bore and square bore intake manifolds - no adapter required.
Tagged for 1967-72 Ford trucks.

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