After many fits and starts, we're close to finishing up Circle Track's experimental LS-based Dirt Late Model Engine We knew we might bump into some issues when we began this project building our own ...

Remember my Corvette? The sad, 1985 grand tourer that I just couldn’t stop myself from buying last fall? If you’ve forgotten, I forgive you. For most of the winter, I forgot about this poor car, too.

Go inside the Turbo LS Miata GOATKART in this 4K build showcase. Explore the engine swap, turbo setup, fabrication details, and what makes this lightweight monster one of the wildest builds on the ...

Third Time’s A Charm: More than 20 years ago, GM’s all-new Gen III V-8 launched a new era of power, efficiency, and respect Talk about a quantum leap in technology and performance? This is a story at ...

ANSWERBack in 1955, you (or your grandpa) might have posed a very similar question: "Why does that new-fangled small-block Chevy make more peak power and torque at a higher rpm than my trusty Flathead ...