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Holley Performance 0-80498-1 HP Classic Race Carburetor

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Carburetor

HP Classic Race Carburetor

HP Classic Race Carburetor; 4 bbl; 950 cfm; 2 Circuit Metering; Model 4150 HP; Mech. Secondary; Methanol; Dual Fuel Inlet; Double Accelerator Pump; Gold Dichromate Finish;


SPECIFICATIONS:
  • Barrel: Four
  • Booster Type: Down Leg
  • Carburetor Type: 4150
  • CFM: 950
  • Choke: None
  • Circuit: 2
  • Emission: Without EGR
  • Finish: Gold Dichromate
  • Flange: Square Bore
  • Fuel Inlet: Dual
  • Fuel Type: Methanol
  • Material: Zinc
  • Primary Main Jet: 144
  • Primary Power Valve: 6.5
  • Secondary Main Jet: 144
  • Secondary Pump Nozzle Size: 55
  • Secondary Type: Mechanical
  • Supercharged Application: No
  • Throttle Bore: 1.750 in.
  • Type: Automotive
  • Usage: Racing
  • Venturii Size: 1.376 in.
  • WARNING CA Proposition 65: Yes
  • WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

FEATURES:
  • Gold Dichromate Finish For Corrosion Resistance
  • Optimized Race Calibration
  • Contoured Venturi Inlet Balances Airflow For Increased hp
  • Screw In Air Bleeds For Precision Tuning Capabilities
  • Dual 50CC Accel. Pump For Additional Fuel On Initial Acceleration
  • Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
  • 4 Corner Idle Allows You To Precisely Control Your Idle System
  • Progressive Secondaries For Perfect Off The Line Launches
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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.

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