All kidding aside, the above inquiry is typical of readers with one-off custom combinations. Unfortunately, it's just not profitable for the big header companies to offer headers for every possible ...

There are hundreds of off-the-shelf headers in the aftermarket, but every once in a while a project comes along that needs a special, hand built set. Case in point is Larry Jacinto's 750-hp, ...

A Few Simple Parts Swaps Allow Us To Finally Meet-And Surpass-The 600-Horsepower Goal Set For Our Homegrown Iron-Block Build Because it's been a few months since the last installment of this story ...

If you plan to upgrade your car on a budget, most car enthusiasts often start with the engine's air intake system and a performance exhaust. Add-ons like a cold air intake or a straight pipe will let ...

Racers, start your engines! One thing first, though—build them! If you've been following David Freiburger's Instagram and watching MotorTrend Working from Home, you know he's been cleaning out his ...