On paper, the 660 hp of the LS7 seems fairly close to the 700 hp of our 490. After all, the difference in peak numbers is only 40 hp. But, when you look at the entire graph you can see how the 490 ...

General Motors began using LS V8 engines in its muscle car lineup in 1997 with the introduction of the 5.7-liter LS1, the first of its third-generation small block design. That first iteration, used ...

Turbocharging your small block is one of the most exciting ways to unleash serious horsepower. Whether it's an old first-generation 350 small block, a modern LS, or even a Ford Windsor, bolting a ...