850 CFM CLASSIC HOLLEY CARBURETOR
Electric Choke Vacuum Secondaries
Classic Holley carbs have been a staple for rodders around the world for decades. They’re the perfect performance upgrade for stock to mildly modified vehicles and have that classic Holley look. Holley’s 0-80531 has the perfect calibration for GM’s 502 crate engine. Dual feed fuel inlets assure you get all the fuel you need while its vacuum secondaries and electric choke make it amazingly universal. Plus, it is Gold Dichromate coated for durability and classic Holley looks. 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 60’s.
Gold Dichromate finish for corrosion resistance and classic Holley looks
Performance upgrade for stock to mildly modified vehicles
Universal calibration for easy bolt-on performance. Perfect calibration for GM 502 crate engines.
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.
Dual feed fuel inlets for constant high volume fuel delivery
Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
Power valve blow-out protection
100% wet-flow tested by Holley technicians to assure it arrives ready to run!
WARNING FOR 0-80531: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.