The dual mounting bolt pattern will fit any street 4bbl intake (square flange or spread bore), Aerospace Composite fuel bowl offers significant heat insulation benefits over aluminum fuel bowl, Features 2 stage metering rods control easily accessible without carburetor disassembly or removal, An integrated fuel bowl/main body design with gasket above fuel level and no plugged passages to eliminate all potential leak paths, A small 1-3/8" primary throttle bores combined with proven Triple-Stack™ boosters deliver amazingly crisp throttle response and drivability
Street Demon 1901 625 CFM 4 Barrel Carburetor, Polymer Main Body Demon Carburetion
Street Demon 1901 625 CFM 4 Barrel Carburetor, Polymer Main Body
Sku # 91012017
Mfr. Part # 1901
Condition
New
Brand
Demon Carburetion
Sold
Each
Details
Info

WICKED POWER! The ALL NEW Street Demon™ redefines the street carburetor with clean looks and ease of use! The Street Demon offers enthusiasts a straightforward four barrel 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!

  • 625 CFM airflow - ideal for use on most stock to mildly modified V8s
  • Dual mounting bolt pattern - fits any street 4bbl intake (square flange or spread bore)
  • Electric Choke Management means easy cold starts
  • Single fuel inlet for simple installation
  • Aerospace Composite fuel bowl offers significant heat insulation benefits over aluminum fuel bowl - keeps fuel up to 20° cooler for optimum performance with modern fuels
  • 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 reponse and drivability, superior fuel atomization and improved fuel economy
  • Goggle Valve Secondary (GVS™) throttle plate delivers over twice the aire 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 - torsion spring valve control/adjustment permits seamless primary to secondary throttle response regardless of the throttle opening rate (unique contoured profile developed for better cylinder to cylinder fuel distribution)
  • Smooth styling - patented timeless design fits modern as well as traditional themed vehicles (Patent No.: US D648,746 S)
  • Developed from the ground up with great looks and ease of use in mind
  • Easy to clean and maintain
  • One-piece air horn assembly
  • 2 Stage metering rods control easily accessible without carburetor disassembly or removal
  • 4 optional vacuum step-up springs available to dial in hi-end performance
  • Optional sets of metering rods available to refine calibration
  • Multiple primary and secondary main jet orifice sizes available
  • Patent pending mechanical design
  • Integrated 700R4/200R4 transmission kickdown cable mounting location for proper shifts
  • Ford A/T kickdown(does not work with AOD transmissions)
  • Available TPS kit allows use with 4L60 and 4L80 transmissions
Charts

(PDF)

Specs
Material Type
Aluminum
Sold in Quantity
Each
Fuel Type
Gasoline
Carburetor Barrels
4-Barrel
Fuel Inlet Type
Single
Choke Type
Electric
CFM
625 CFM
Carburetor Flange Type
4-Barrel Square Bore
Secondary Type
Air Valve
New or Remanufactured
New
Color
Natural
MFG. Part #
1901
Gasket(s) Included
Yes
Supercharged Application
No
GTIN Code
792898400061
CFM Range
600-699 CFM
Bolt Hole Pattern
5.160" x 5.625"
Finish
Shiny
Reviews

i would recommend the product to many.

Rated
Product Rating
by mike on September 02, 2021

Summary: it is on a 1985 chevy s10 v8 350.

Yes, I recommend this product.

Nice Carb. looks good and fit perfect.

Rated
Product Rating
by Dave on October 19, 2020

Summary: Mounted to a SBC 350, ran perfect right out of the box!

Yes, I recommend this product.

Highly recommend!

Rated
Product Rating
by joilstoils on June 30, 2020

Summary: Super carb, best ive owmed minor adjustments only...

Yes, I recommend this product.

Great carb , easy set up

Rated
Product Rating
by Dinky on December 06, 2019

Summary: Great carb , easy set up and installation, perfect for mild small block builds

Yes, I recommend this product.

Scream'n Demon

Rated
Product Rating
by 23' T-Bucket on April 24, 2019

Summary: Perfect out of the box

Yes, I recommend this product.

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