Holley Double Pumper 750 cfm Square Bore 4 Carburetor - 04779S
- Part #
- 04779S
- Line:
- HLY
Product Information
- Warranty: 90 Day Limited Warranty
- Unit of Measure: Each
- UPC: # 90127427071
- CFM Rating: 750 cfm
- Finish: Polished
- Type: Street, Strip
- Flange Type: Square Bore
- New Or Remanufactured: New
- Fuel Line Included: No
- Choke Type: Manual
- PCV Outlet Included: Yes
- Number Of Barrels: 4
- EGR Compatible: No
- Primary Main Jet Size: 70
Applications for this Product
- Select a vehicle to see vehicle applications.
Detailed Description
Carburetor; The Ultra Double Pumper Carburetors feature all aluminum construction and are equipped with metering blocks and a base plate made from 6061-T6 billet aluminum. Three different anodized color options (Red, Blue, or Black) allow for a personalized look while maintaining the ultra high strength and durability you get from billet. They weigh in at approximately 5 Lbs. less than a comparable zinc carburetor. The new Ultra Double Pumper Carburetors have an enhanced fuel curve for optimum performance, with many more features such as aluminum construction; anodized billet aluminum metering blocks and base plate; 4 corner idle for precise idle control; mechanical secondary's for great performance; clear fuel level sight plugs for easy, no mess fuel level adjustments; Ford automatic transmission kickdown for use on popular Ford transmissions; four vacuum ports for all necessary vacuum accessories; and for the first time on a Double Pumper, factory pre-set electric choke for easy, fast cold start-ups. The clean, polished look coupled with Red, Blue, or Black metering blocks and throttle body will certainly set your ride apart whether you are at the show or track. 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 60s. Shiny Finish For Good Looks. Optimized Street/Strip Calibration That Works Out Of The Box. Manual Choke For Precise Cold Start Control. Mechanical Secondary's For Awesome Tire Turning Performance. 4 Corner Idle Allows You To Precisely Control Your Idle System. Dual Accelerator Pumps For Add. Fuel Under Initial Acceleration. Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery. Lightweight Vehicles with Auto Trans with High Stall/Low Gearing. 100 percent Wet Flow Tested By Holley Technicians.
Brand Information
Holley(R) has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR(R) Sprint(R) Cup team and nearly every NHRA(R) Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers(R), Flowtech(R) Exhaust, NOS(R) Nitrous, Weiand(R), Earl's Performance Plumbing(R), or Diablosport(R)- Holley products can give you the edge you need over the competition.