What killed horsepower in the 1970s and 1980s? While the common consensus is 1972, the truth is that the real date depends on ...

The engines that powered Pontiac's LeMans came in a huge variety of displacements and power outputs throughout its history.

The car’s 400-cubic-inch V8 had at least one cylinder flooded with water, and several pairs of valves stuck, but it’s not all over just yet ...