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Holley Performance 0-9379 Competition Double Pumper Race Carburetor

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Competition Double Pumper Race Carburetor

Competition Double Pumper Race Carburetor; 4 bbl; 750 cfm; Model 4150; Mech. Secondary; No Choke; Gasoline; Dual Fuel Inlet; Double Accelerator Pump; Gold Dichromate Finish;

  • Barrel: Four
  • Booster Type: Annular
  • Carburetor Type: 4150
  • CFM: 750
  • Choke: None
  • Emission: Without EGR
  • Finish: Gold Dichromate
  • Flange: Square Bore
  • Fuel Inlet: Dual
  • Fuel Type: Gasoline
  • Material: Zinc
  • Primary Main Jet: 68
  • Primary Power Valve: 6.5
  • Secondary Main Jet: 81
  • Secondary Pump Nozzle Size: 31
  • Secondary Type: Mechanical
  • Supercharged Application: No
  • Throttle Bore: 1.688 in.
  • Type: Automotive
  • Usage: Racing
  • WARNING CA Proposition 65: Yes
  • WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm -

  • Gold Dichromate Finish For Corrosion Resistance w/Classic Look
  • Optimized Competition Fuel Curve Provides Reliable Horsepower
  • No Choke For Maximum Airflow
  • Annular Style Booster For Superior Throttle Response
  • Mechanical Secondaries For Awesome Tire Turning Performance
  • Dual Accelerator Pumps For Add. Fuel Under Initial Acceleration
  • 4 Corner Idle Allows You To Precisely Control Your Idle System
  • Dual Feed Fuel Inlets For Constant High Volume

Competition fuel curves provide safe and reliable horsepower for high performance race engines.

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.