The built LS Corvette engine is finally ready to go into the car, marking a major step in the project. Follow the ...

Deciding what mill to run under the hood of your truck is one of the most important decisions to make when it comes to building a classic hauler. To keep it nostalgic, leave it stock, or contemporize ...

The LS1 engine build continues as it's time to install one of the most important performance upgrades—the camshaft. This crucial step helps unlock more power, improve engine performance, and bring the ...

There are times where, even in print, I can't help but show my age. This is one of those times. Now, for those who've never paid much attention to GM's Gen III small-block, here's some background on ...

Back in 2004, GM Performance Parts shipped us a complete LS1 to evaluate. Looking back, we really threw the hammer at this one. We tested every off-the-shelf cam, manifolds and cylinder heads, ...