There will forever be something cool about a simple carburetor under the hood of your hot rod. Even though in these days of smart phones, iPads, and specifically in our world, self-learning EFI and ...

To refresh you on the project, we gutted a 1998 Trans Am Formula for its Gen-III LS1, then Pro Motor Engines in Mooresville, North Carolina, took a break from building wild NASCAR engines to help ...

The great thing about big-block Chevy engines is they offer gobs of luscious torque-producing displacement. The downside is that they are big and heavy, which has resulted in a trade-off between ...

It's hard to believe that General Motor's LS series of engines have been with us for 20 years. Introduced in 1997, performance enthusiasts quickly learned all this new design had to offer—these ...

Engineering choices can force automakers to make adjustments down the road, like Chevrolet did with the implementation of steam tubes on its LS engines.