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HP Classic Race Carburetor | Holley Performance (0-80507-1)


4bbl - 390cfm - 2 Circuit Metering - Model 4150 HP - Mech. Secondary - DualFuelInlet - Gas - Dbl AcceleratorPump - NascarApproved - Gold Dichromate Finish

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Holley Performance - HP Classic Race Carburetor P/N 0-80507-1 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 30cc Accelerator Pumps
  • 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
  • Steel Throttle Plates
  • Calibrate

Product Documents:

Below is an abbreviated list of applications for the HP Classic Race Carburetor.


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 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.


  • 0-80507-1
  • 0-80507-1
  • 090127471197
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 15.0 lbs.
  • W11.0000” x H7.5000” x L12.2500”

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