To get the most power out of your hot rod or performance car, the most sensible approach may be to simply replace the engine.

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

Add Yahoo as a preferred source to see more of our stories on Google. There's a reason why gearheads put both LS (not to be confused with LT) and Vortec engines under the same umbrella of "LS", ...

Add Yahoo as a preferred source to see more of our stories on Google. Few engine families go down quite so well in the history books as Chevrolet's iconic LS series. The family consists of powerful ...

Not to worry. The new Legend sedan is bigger, faster, and more fuel-efficient than its predecessor. (As is the new two-­door Legend Coupe, which should also be on sale by the time you read this.) None ...

Some of the most famous engines of all time are V8s, but what about the ones that have flown under the radar? Here are eight ...

An engine swap should be a joyous occasion, but this mechanic turned the process into a nightmare for more than 70 owners — ...

Vessel to debut at the Palm Beach International Boat Show in March 46 LS rendering_01 A rendering of the 46 LS, Tiara Yachts' ...

I speculated about the engines Lexus is currently using in their ES, GS, and LS sedans. It would be exciting to see a V8 or ...

The LM7 engine, found in Chevy Tahoes and Cadillac Escalades, can be transformed into a high-performance powerhouse capable ...

Add an LS engine and suddenly you've got a rhino butt car fit for the world's greatest pet detective.

A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected.