Description: Annular Flow Boosters deliver near EFI-like drivability that you can feel as soon as you step on the gas, Fuel distribution is refined by eight equally spaced orifices in the booster rings that replace down-leg boosters which simply dump raw fuel into the venturi, Flat spots are completely eliminated, and throttle response in the low- to mid-RPM range is improved tremendously with no sacrificing of that top-end power that Edelbrock is known for, The AVS2 is unaffected by engine backfires since there are no power valves to blow out, For fast and simple part-throttle tuning, metering rods and springs can be changed in seconds without carburetor removal or fuel draining Edelbrock 1903 AVS2 Series Dual-Quad Carb,500 CFM,Electric Choke Sku # 3251903 Mfr. Part # 1903 Condition New Brand Edelbrock Sold Each Details Info Edelbrock's Annular Flow Booster technology brings superior fuel atomization to all dual-quad applications with the AVS2 500 CFM Carburetor #1903 that is specially calibrated for engines running two four-barrels. Annular Flow Boosters deliver near EFI-like drivability that you can feel as soon as you step on the gas Fuel distribution is refined by eight equally spaced orifices in the booster rings that replace down-leg boosters which simply dump raw fuel into the venturi Flat spots are completely eliminated, and throttle response in the low- to mid-RPM range is improved tremendously with no sacrificing of that top-end power that Edelbrock is known for The AVS2 is unaffected by engine backfires since there are no power valves to blow out. For fast and simple part-throttle tuning, metering rods and springs can be changed in seconds without carburetor removal or fuel draining. AVS2 carbs have the unique ability to "hold a tune" when compared to other carburetors Your tuning and adjustments stay unchanged, so performance remains consistent Updated primary and secondary booster clusters in the AVS2 offer the most accurate and up-to-date calibration available for today's fuels and octane levels The unique Qwik-Tune Secondary Air Valve allows for limitless calibration of the secondary circuit Adjustments can be with simple hand tools in seconds to suit your application The AVS2 features a two-piece ease-of-tuning design that lets you make float level adjustments or replace internal components without draining the fuel from the carburetor or removing it from the engine Satin finish AVS2 Series is designed, manufactured, assembled and calibrated by Edelbrock in the USA Single-carb AVS2 also available (/). For small-cubic-inch single carburetor engines, order the specially calibrated AVS2 500 CFM # (electric choke) or # (manual choke). Charts (PDF) Specs Material Type Aluminum Sold in Quantity Each Finish Satin Fuel Type Gasoline Carburetor Barrels 4-Barrel Secondary Type Mechanical Choke Type Electric CFM 500 CFM Carburetor Flange Type 4-Barrel Square Bore New or Remanufactured New MFG. Part # 1903 Gasket(s) Included Yes Inlet Fitting 3/8" CFM Range 500-599 CFM GTIN Code 085347019038 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 73 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.
Price: 558.95 USD
Location: Lincoln, Nebraska
End Time: 2025-01-13T12:02:45.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Type: Carburetors
Material: Aluminum
Universal Fitment: Yes
California Prop 65 Warning: True
Manufacturer Part Number: 1903
Brand: Edelbrock