• Gold Dichromate finish for corrosion resistance
  • Optimized Race calibration
  • Contoured venturri inlet for a balanced airflow for increased horsepower
  • screw in air bleeds for precision tuning capabilities
  • Dual 30cc accelerator pumps for additional fuel under initial acceleration
  • Dual feed duel 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
  • Stainless steel throttle plates
  • includes notched float and jet extensions
  • Calibrated for gasoline
  • 100% wet flow tested by Holley technicians to assure it arrives ready to run

This is a product manufactured from Holley Carburetors. 

2021 Holley 650 4 barrel

SKU: HOL0-80541-2
$875.00Price