600 CFM Stock Replacement Carburetor

Electric Choke Vacuum Secondaries

PART# 0-80450

Suggested Retail: $457.95
Holleydays Price:$378.86
Free Shipping on orders over $100*
  • Gold Dichromate finish for corrosion resistance and classic Holley looks
  • Direct emissions legal bolt on replacement for some vehicles
  • Improves performance over stock carburetor
  • All emissions provisions
  • Factory preset electric choke for easy startups
  • Vacuum secondaries for use on wide variety of vehicles. Compensate for all vehicle weights, gearing & transmissions to allow smooth opening of secondaries.
  • Single feed fuel inlet for easy installation
  • Power valve blow-out protection
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Holley Replacement Carburetors are Engineering to Improve Performance and Keep You Emission Legal. The 0-80450 is a Model 4160™ Square Bore designed to fit several applications. See application chart below in tech resources for specific details.
Emission Code1
FinishGold Dichromate
Fuel InletSingle
Product TypeCarburetor
Supercharged ApplicationNo
Throttle Bore1.563 inch
20-124Universal Carb Installation Kit
20-9Carburetor Throttle Solenoid Bracket
46-74Solenoid Fast Idle
37-1536Renew Kit Carburetor Rebuild Kit
20-12Accelerator Pump Cam
20-2Carburetor Throttle Ball Assortment
20-36Carburetor Throttle Stud
20-121700R-4 KICKDOWN THROTTLE Bracket
20-95GM AOD Kickdown Cable Bracket

This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
*Free Shipping & Handling only offered to the continental US on orders over $100.
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