For more than 50 years, the classic Holley 4150-style four-barrel has remained a constant presence in the automotive world, as it evolved into almost countless versions for OEM and aftermarket ...

In a time not long past there was that guy down the street from you--that special car-crafting guru who could tune an engine by ear. He was revered by the local gear heads for his uncanny knack for ...

Here are some Triumph Thunderbird Sport tuning tips from “J.B.”: I live in England and have a ’99 T’Bird Sport. Couple of hints for you, just reading the excellent article on valve clearance ...

Let's paint a picture: You've just stuffed your new engine between the framerails of your hot rod. All the hoses and lines are hooked up. It has fresh oil. Even the screw heads on the accessory ...

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 ...

A lambda probe (or oxygen sensor) can be found on the exhaust system of most cars running on unleaded fuel. Having reached its normal operating temperature (of about 600 degrees Celsius!) the lambda ...