It's no secret that even the competition-designed versions of Holley carburetors can be reworked, cleaned up and modified from their "out-of-the-box" condition to achieve increases in performance. The ...

The original Holley Model 4150 carburetors were introduced over 30 years ago. While the now-classic design has withstood the test of time and outlasted most other competitive 4-barrels, inevitably the ...

The last time we talked about carburetors, we focused on getting the idle mixture and speed in line. But that’s not all that a carb requires of its owner. Having your idle in line doesn’t mean the car ...

We love our carburetors. For the last 12 years the owner of this 357ci small-block Chevy-powered '68 Camaro has rocked a Holley carb; for the last eight, it was a 950-cfm Ultra HP. This thing worked ...

Many years ago, a certain enthusiastic magazine editor was making good progress on his C10 project, but then that same editor decided it would be cool to have two C10 projects going simultaneously, ...