Having run our header test in the last issue on the normally aspirated version of the GT1000 motor, we were anxious to retest the motor with some boost. You will remember that the 5.4L GT1000 was ...

Like you, we've been eagerly awaiting hot rod parts for the exciting new Coyote 5.0-liter V-8 in the '11 Mustang GT. Just about every speed-parts manufacturer we know is busting long hours over the ...

Made from cast iron, the factory manifolds of the Godzilla engine are pretty decent. Be that as it may, long tube headers from American Racing Headers are much lighter, and they unlock a little more ...

Here's our subject, a '70 Torino that has received a rack-and-pinion swap. Now the driver-side header doesn't fit. After locating all the necessary parts (flange, 1-3/4-inch primary J bends and ...