Competition fuel curves provide safe and reliable horsepower for high performance race engines.
  • Gold Dichromate Finish For Corrosion Resistance
  • Optimized Race Calibration
  • Contoured Venturri 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
  • Vacuum Secondaries With Quick Change Cover
  • Stainless Steel Throttle Plates
  • Includes Notched Float and Jet Extensions
  • Calibrated For Gasoline
  • 100 Percent Wet Flow Tested By Holley Technicians
Barrel Four
Booster Type Down Leg
California Proposition 65 Yes
Carburetor Type 4150
CFM 750
Choke None
Country of Origin (Primary) US
Emission Without EGR
Emission Code Off Road
Finish Gold Dichromate
Flange Square Bore
Fuel Inlet Dual
Fuel Type Gasoline
Harmonized Tariff Code (Schedule B) 8409914000
Hazardous Material Code N
Life Cycle Status Code 2
Material Zinc
NAFTA Preference Criterion Code B
Primary Main Jet 72
Primary Power Valve 6.5
Primary Pump Nozzle Size 31
SDR Required Flag N
Secondary Main Jet 84
Secondary Power Valve N/A
Secondary Type Vacuum
Supercharged Application No
Throttle Bore (in.) 1.688
Type Automotive
Usage Racing
Venturii Size (in.) 1.376
WARNING CA Proposition 65 Yes
WARNING CA Proposition 65 Message WARNING: Cancer and Reproductive Harm –

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Holley 0-80529-1 750 CFM Classic HP Carburetor

Product Information

  • Brand: Holley
  • Product Number: 0-80529-1
  • $687.95

The AAM Group™ Proposition 65
Proposition 65 warning graphic (For California Residents)
WARNING: Cancer and Reproductive Harm –