For Holley Carburetor 4-Barrel Square Bore 600 CFM Electric Choke 0-80458SA 4160

Carburetor for Holley 4-Barrel Square Bore 600 CFM

This 600 CFM four-barrel square bore carburetor with electric choke replaces Holley 0-80458SA and 4160-style units, delivering consistent air and fuel metering for V8 street and strip builds.

Overview

This 600 CFM carburetor is a square bore four-barrel unit built as a direct replacement for Holley 4160-style setups. The electric choke carburetor provides dependable cold-start enrichment and smooth throttle response for daily-driven V8 engines. It suits builders and restorers who want a reliable 600 CFM carburetor for Holley applications without chasing original part numbers.

Built For Performance

• 600 CFM airflow rating sized for mild to moderate V8 builds
• Square bore bolt pattern matches common four-barrel intake manifolds
• Electric choke for consistent cold-start enrichment
• Four-barrel design balances part-throttle economy with full-throttle flow
• Vacuum secondary operation for smooth progressive opening
• Cross-references Holley 0-80458SA and 4160-style fitment

Fits These Machines

• for Holley 4160-style four-barrel applications
• for V8 engines with square bore intake manifolds
• for carbureted street and strip builds requiring 600 CFM

On-The-Job Use

• Street-driven V8 cars needing reliable cold starts
• Weekend strip cars running a mild cam and stock heads
• Classic truck and muscle car restorations
• Replacing a worn or fouled four-barrel carburetor

Specs At A Glance

Good To Know

Q: Will this bolt to my existing intake? A: It uses the square bore flange, so it fits manifolds cut for a square bore four-barrel pattern. Confirm your manifold flange style before ordering.

Q: Does the electric choke need wiring? A: Yes, the electric choke requires a switched 12V source that is live with the ignition on. Wire it according to your vehicle's charging and ignition setup.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.