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Holley Performance 0-4776SA Double Pumper Carburetor

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Carburetor

Double Pumper Carburetor

Double Pumper Carburetor; 4 bbl; 600 cfm; Model 4150; Mech. Secondary; Manual Choke; Gasoline; Dual Fuel Inlet; 1.563 in. Throttle Bore; Aluminum; Shiny Finish;


SPECIFICATIONS:
  • Barrel: Four
  • Booster Type: Straight
  • Carburetor Type: 4150
  • CFM: 600
  • Choke: Manual
  • Emission: Without EGR
  • Finish: Shiny
  • Flange: Square Bore
  • Fuel Inlet: Dual
  • Fuel Type: Gasoline
  • Material: Aluminum
  • Primary Main Jet: 66
  • Primary Power Valve: 6.5
  • Secondary Main Jet: 73
  • Secondary Pump Nozzle Size: 31
  • Secondary Type: Mechanical
  • Supercharged Application: No
  • Throttle Bore: 1.563 in.
  • Type: Automotive
  • Usage: Street/Hi-Performance
  • Vacuum Port Quantity: 1 timed (spark); 1 full; 1 PCV
  • WARNING CA Proposition 65: Yes
  • WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

FEATURES:
  • Aluminum Design For 38% Weight Savings
  • Improved Fuel Bowl Design
  • Tumble Polished Shiny Finish For Good Looks
  • Optimized Street/Strip Calibration That Works Out Of The Box
  • Man. Choke Cable Hand Controlled For Cold Start Control
  • Mechanical Secondaries For Awesome Tire Turning Performance
  • Dual Accelerator Pumps For Add. Fuel Under Initial Acceleration
  • Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
  • Lightweight Vehicles

Holley Double Pumper(R) 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.

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for fits GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & 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, Flowtech Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.

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