Baseline tests on the stock manifold were done with a 650 Holley carburetor mounted on an adapter plate. Here, writer David Vizard sets the idle mixture being delivered by the electronic Holley. For ...

One of the most difficult stories to do in the performance-magazine world is a direct component comparison. With any head-to-head comparison, there are going to be winners and losers. It's human ...

While the streetability of a trick tunnel ram remains to be seen, we followed along on a comparison test that illustrated that at the very least a tunnel ram is much more than a simple high-rpm race ...

With its new torque arm conversion kit, BMR Fabrication endeavors to endow your first-gen Camaro with superior handling, greater adjustability, and lower installation costs, all in one package. This ...

Engineers put a lot of hours into making the 2014 Chevrolet Cruze Clean Turbo Diesel a segment leader in EPA-estimated highway mileage. And one of the tricks they used to get there was something ...

Chevy’s small-block V-8 has been a part of the Corvette legacy since 1955. It continues in the C8 as the LT2, making more power and more torque (495 horsepower and 470 pound feet with the performance ...