Westech Performance tests a Roots-blow BBC that makes big power thanks to e85 fuel and the right mix of parts. Corn. It's been keeping humans alive for centuries, but more recently it's been found to ...

Paying someone else to build your car for you is all well and good, but there’s a place of honor for those enthusiasts that opt to do the work themselves. After all, if you want something done right, ...

The Ford and Chevy 427 big blocks sit at the center of one of performance history’s fiercest rivalries, yet the two engines followed very different paths from the dyno cell to the winner’s circle. I ...

A walkaround of a blown 496-inch big-block Chevy engine warming up on Westech's Superflow 902 dyno.