One of the most widely used Holley carburetors ever made, the 0-80508S delivers 750 CFM of airflow through dual feed fuel inlets, with vacuum secondaries and an electric choke that make it easy to run across a wide range of vehicles. Holley markets it as a factory-replacement emissions-legal carburetor and recommends verifying the specific make and model application before installing.
Specifications:
- CFM: 750
- Model: 4160
- Secondaries: Vacuum
- Choke: Electric
- Fuel Inlet: Dual feed
- Finish: Shiny/polished
- Material: Aluminum
- Primary Main Jet: 72
- Throttle Bore: 1.688 inch
- Part Number: 0-80508S
Replaces Holley, Edelbrock, Carter AFB, and Autolite style carburetors with a 5-3/16\" x 5-5/8\" square-bore bolt pattern; a spreadbore intake manifold requires a separate adapter. Compatible with GM, Chrysler, and Ford A/T kickdown linkage (additional parts may be required).
FAQ
What type of choke does the 0-80508S use?
An electric, factory-preset choke for easy startups.
What carburetors does the 0-80508S replace?
Holley, Edelbrock, Carter AFB, and Autolite style carburetors with a 5-3/16 inch x 5-5/8 inch square-bore bolt pattern.
Is this a factory replacement carburetor?
Holley markets the 0-80508S as a factory-replacement emissions-legal carburetor; verify your specific make and model application before purchasing.
How many fuel inlets does this carburetor have?
Dual feed fuel inlets for constant high-volume fuel delivery.

