Hood scoops are an easily recognizable sight on any number of vehicles, but their intended purpose may not be immediately obvious. Here's what they're for.

While the outside of a school bus hasn't changed much over the years, the engine under the hood that keeps these yellow giants moving might surprise you. Cummins offers a range of durable school ...

The fact is that Chevy's LS engine already has tons of blowers available ... t find in any of the Hellcat-to-LS blower kits is a new hood. The same large-displacement that makes the Hellcat ...