Videos

750 CFM Double Pumper Carburetor

0-4779S Manual Choke Mechanical Secondaries

PART# 0-4779S

Suggested Retail: $536.95
Your Price:$482.95
Free Shipping on orders over $100*
  • Shiny finish for good looks
  • Optimized street/strip calibration that works out-of-the-box
  • Manual choke (Cable driven, hand operated) for precise cold start control
  • Mechanical secondaries for awesome tire turning performance
  • 4 corner idle allows you to precisely control your idle system
  • Dual accelerator pumps for additional fuel under initial acceleration
  • Dual feed fuel inlets for constant high volume fuel delivery
  • Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
More...
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.
Barrels4
BoosterDown Leg
BrandHolley
CFM750
ChokeManual
Emission Code3
FinishShiny
FuelGasoline
Fuel InletDual
MaterialZinc
Model4150
Product TypeCarburetor
SecondariesMechanical
Supercharged ApplicationNo
Throttle Bore1.688 inch
Vacuum Ports1 timed (spark) port, 1 full, and 1 PCV port
20-88Carburetor Throttle Cable Bracket
34-150Fuel Line
45-224SChoke Conversion Kit
45-228Choke Control Cable
17-6Carburetor Adapter Plate
36-181Jet Assortment Kit
36-184Accelerator Pump Tuning Kit
36-182Tuning/Calibration Kit
20-124Universal Carb Installation Kit
20-12Accelerator Pump Cam
20-122Pro Series Secondary Linkage
26-137Carburetor Throttle Secondary Adjusting Lever Kit
34-39Black Anodized Billet Fuel Line
20-95GM AOD Kickdown Cable Bracket
20-121700R-4 KICKDOWN THROTTLE Bracket

This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

*Free Shipping & Handling only offered to the continental US on orders over $100.