I used to be one of those people bouncing between “good carb days” and “bad carb days,” wondering why I felt like garbage half the time. Turns out, I was missing some pretty important pieces of the ...

Many of you have followed our "How It Works" series since its inception in the January, 1993 issue of HOT ROD and have told us exactly how much it is appreciated. In the 27 issues that followed we've ...

A case in point is this adjustable metering block derived from the stock metering block for Holley's PN 7448-350 two-barrel (2-bbl) carburetor. This unit was originally designed as a 350-cfm Ford ...