Description: Holley Double Pumper® carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile. The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears Holley 0-4779S 750 CFM Double Pumper Carburetor Sku # 42504779S Mfr. Part # 0-4779S Condition New Brand Holley Sold Each Details Info Holley Double Pumper® carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile. The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears. The Double Pumper is available in a gold dichromate or tumble polished shiny finish and features dual accelerator pumps for additional fuel under initial acceleration; mechanical secondaries for great performance; dual feed fuel inlets for constant high volume fuel delivery and a manual choke for easy control of engine warm up. Don't trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's.Shiny finish for good looksOptimized street/strip calibration that works out-of-the-boxManual choke (Cable driven, hand operated) for precise cold start controlMechanical secondaries for awesome tire turning performance4 corner idle allows you to precisely control your idle systemDual accelerator pumps for additional fuel under initial accelerationDual feed fuel inlets for constant high volume fuel deliveryIntended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing100% wet-flow tested by Holley technicians to assure it arrives ready to run! Charts (PDF) (PDF) This item is being shipped to you directly from the manufacturer and is subject to an increased handling time. Delivery estimates that include the handling time are displayed on the "Shipping and Payments" tab. Specs Material Type Aluminum Sold in Quantity Each CFM 750 CFM Choke Type Manual Fuel Type Gasoline Carburetor Barrels 4-Barrel Secondary Type Mechanical Fuel Inlet Type Dual Carburetor Flange Type 4-Barrel Square Bore New or Remanufactured New Emission Code 3 Booster Down Leg Supercharged Application No Throttle Bore 1.688 inch Vacuum Ports 1 timed (spark) port, 1 full, and 1 PCV port MFG. Part # 0-4779S GTIN Code 090127427071 CFM Range 700-799 CFM Model 4150 Bolt Hole Pattern 5.160" x 5.625" Finish Shiny 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: 693.95 USD
Location: Bowling Green, Kentucky
End Time: 2025-02-05T12:02:50.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money Back
Return policy details:
Type: Carburetors
Material: Aluminum
Universal Fitment: Yes
California Prop 65 Warning: False
Manufacturer Part Number: 0-4779S
Brand: Holley