That Chevy LS1 small-block V-8 sitting under the hood isn't too bad, but, of course, it would be nice to make some power improvements. Ahead lie the tools and procedures that will make this possible: ...

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 ...