Pinion angle simply refers to the angle of the differentials pinion in relation to the driveshaft. But ask 10 guys about optimal pinion angle and a lively debate will ensue. To get a range of opinions ...

Early A-bodies, like our Project AMD 1967 Chevelle, came from the factory with triangulated four-link rear suspensions. In a time of leaf springs this was a big step up, but the four-link design ...

Going fast and breaking parts are two concepts that go hand in hand. As power increases, the strength of its driveline must be up to the task. Our Chevelle had plans for some dragstrip action, but the ...

In the first installment of the PowerDriver giveaway Chevelle series last month, we showed how Mark McPhail, Scott Leon, and the guys from GM's top secret Desert Proving Grounds (DPG) installed a ...