Demon Carb 1904 Street Demon 750CFM 4 Barrel Carburetor, Polymer for Sale


When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Price: $498.95

Features a dual bolt pattern that is designed to fit any street 4bbl intake (square flange or spread bore), Integrated 700R4/200R4 transmission kickdown cable mounting location for proper shifts, 2 stage metering rods control easily accessible without carburetor disassembly or removal, Multiple primary and secondary main jet orifice sizes available, 4 optional vacuum step-up springs available to dial in hi-end performance Demon Carb 1904 Street Demon 750CFM 4 Barrel Carburetor, Polymer Sku # 91012019 Mfr. Part # 1904 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!

  • 750 CFM air flow - 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
  • 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

Features

  • Goggle Valve Secondary (GVS™) throttle plate delivers over twice the air flow of the primary bores for power you can hear and feel
  • GVS™ makes total air flow 750 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
  • 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 CFM 750 CFM Fuel Type Gasoline Carburetor Barrels 4-Barrel Fuel Inlet Type Single Choke Type Electric Carburetor Flange Type 4-Barrel Square Bore Secondary Type Air Valve New or Remanufactured New Color Natural MFG. Part # 1904 Gasket(s) Included Yes Supercharged Application No GTIN Code 792898400511 CFM Range 700-799 CFM Bolt Hole Pattern 5.160" x 5.625" Finish Shiny Booster Triple Stack Reviews One of my favorite carbs Rated by waydo on October 26, 2020

Summary: I put this carb on a 364 Nailhead in a 1960 buick. The carb runs very well out of the box and it is easy to tune. It is very convenient that it has bolt patterns for square bore and spread bore. There are a lot of options for vacuum ports and throttle linkage, so I had no trouble getting the throttle hooked up and the Dynaflow transmission kickdown working. The only cons to this carb is that the tuning kit with metering rods and jets is quite pricy, about $80 for the kit. I have also had problems with the locking nut for the secondary air door adjustment. The casting is very thin where the nut threads in and it has 2-3 threads, so it is very easy to strip the fitting and then you will need to epoxy the nut in place, losing any ability to adjust the air door in the future.

Yes, I recommend this product.

Would definitely buy again! Rated by HotRod67 on October 02, 2019

Summary: Straight out of the box and onto the car! Cranked right up and runs better than ever! Olds 455

Yes, I recommend this product.

I will buy again Rated by Martens on April 04, 2019

Summary: Easy to tune

Yes, I recommend this product.

This Carburator Gave me 50 plus more HP -Great buy Rated by Jack on July 26, 2017

Summary: I used this product to replace my old wore out part It gave so much better preformance

Yes, I recommend this product.

Related Items / Suggested Parts Demon Carb 1903 Street Demon 750 CFM 4 Bbl Carburetor, Ball Brnshd Alu Lokar TCB-40SD Street Demon Throttle/Kickdown Cable Mounting Bracket Lokar TCB-40SD1 Billet Alum. Street Demon Bracket and Springs for TPS Lokar TCB-40SD2 Street Demon Throttle/Kickdown/Cruise Mounting Bracket Demon Carb 786004 14 Inch Air Cleaner Assembly Demon 1904BK Street Demon 750 CFM 4-Barrel Carburetor Demon 1919 Rebuild kit for 750 Street Demon Carburetors Demon 1931 750 Street Demon Calibration Kit Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.


Parts Search:


Follow