One of the most widely used Holley carbs of all times -the 0-80508S. Its dual feed fuel inlets assure you get all the fuel you need, and its 750 CFM of airflow makes it the perfect performance upgrade carb. Its vacuum secondaries and electric choke make it super easy to use on a wide range of vehicles. Don't trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60s. Factory replacement emission legal carburetor. Please verify your make and model application on the chart available in the Tech Resources tab.

Vibratory polished for good looks

Performance upgrade for stock to mildly modified vehicles

Universal calibration for easy bolt-on performance

Factory preset electric choke for easy startups

Vacuum secondaries for use on wide variety of vehicles. Compensates for all vehicle weights, gearing & transmissions to allow smooth opening of secondaries

Dual feed fuel inlets for constant high volume fuel delivery

Compatible with GM, Chrysler, and Ford A/T kickdown linkage; additional parts may be require

Power valve blow-out protection

100% wet-flow tested by Holley technicians to assure it arrives ready to run