This American power unit has a track-record unlike any other modern V-8 engine.

The past couple of show seasons we've noticed more than a few classic trucks with a late-model Chevy 5.3L LS engines between the fenders, which got us talking with their owners about the switch to a ...

Back in 1955, General Motors gave birth to one of America's most iconic engines, the Chevy small-block V8. Among these, the LS series, also known as the third and fourth generations of small block V8, ...

This is not the story that we planned. General Motors' 4.8/5.3-liter LS-based blocks are relatively plentiful in the junkyards, but the larger displacement 6.0-liter LQ4 and LQ9 engines are tougher to ...

FiTech recently introduced a line of affordable and easy-to-install self-tuning induction systems for GM LS engines designed with both the do-it-yourselfer and the professional EFI tuner in mind. The ...