There's just something undeniably thrilling about the sound of a well-tuned diesel engine exhaust. Among all the ways you can upgrade your diesel truck, the exhaust modifications are what give your ...

Chevrolet has been making some of the best V8 engines in the world for decades. They've made small blocks and big blocks, a long list of high-horsepower engines, and several of the most reliable V8 ...

We at GMHTP have sung the praises of every new LS V-8 for the past decade, and the song remains the same: building off of the original Gen III in 1997, every new GM mill gets more strength, more ...

So, you want to swap your Camaro's LS3 for the Corvette ZR1's LS9 engine, huh? We don't blame you. With just about 640 horsepower on tap, the LS9 is a factory-engineered monster that delivers nearly ...