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. Compensate for all vehicle weights, gearing & transmissions to allow smooth opening of secondaries.
Dual feed fuel inlets for constant high volume fuel delivery
Ford A/T kickdown
Power valve blow-out protection
100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Product Details
Classic Holley Carburetor (0-80508S) by Holley®. 2 Circuit Metering. Classic Holley Carburetor is constructed from aluminum which compared to its zinc counterpart equates to a weight savings of 40%! Plus it will hold its shine longer and can also be hand polished for a custom look! Its dual feed fuel inlets assure you get all the fuel you need makes it the perfect performance upgrade carb. 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.
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/5
1-2 of 2 Reviews
5 of 5
Excellent
Excellent product. All I needed to do was adjust the idle just like the instructions said. It has the automatic kick down bracket built right in to the assembly. It came with mounting studs and several other linkage parts including a new gasket and breather gasket.
Posted by Maria Susana (Springfield, OH) / April 25, 20151967 Buick Skylark
5 of 5
Great Carburetor For The Price.
The carburetor works great.
Holley® 0-83770 - Street Avenger 4BBL Carburetor
Posted by Patrick (Chandler, OK) / September 03, 20171984 Chevy P-Series
Questions and Answers
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