Holley products have been the undisputed leader in fuel systems for over 100 years. They have remained on the cutting edge of the industry as well; Holley carburetors have powered every NASCAR Sprint ...
The carburetor sitting on your vintage Mustang can be a finicky device. It has minute passages that air and fuel travel through to feed the engine the fuel it demands based on load, rpm, and so forth.
Everybody knows about the Holley 3310. It has become a popular choice as an affordable, vacuum secondary 750-cfm carburetor. But the one you buy today isn't quite the same as the original 3310 from ...