GM's 5.3-liter Vortec doesn't have the LS' performance reputation, but it's a capable small-block V8 all the same, as its ...

Austin Shepherd’s twin-turbo LS 1985 Mazda RX-7 defies gravity, wins races, and pleases crowds, all on a budget. It’s a star in the back-track no-prep world.

Let's take a look at the Pontiac Grand Prix variants toward the end of its run that came with GM's powerful LS V8 engine.

Thanks to Chevrolet's new-found partnership with the boat fabricators at MasterCraft, why not just apply the Silverado's LS-based engine to a marine format?