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

Half the crowd cheers, half winces — and both sides have a point.

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 ...

From turbo LS builds to boosted Coyotes and nitrous 392 Hemis, here are eight smart, streetable ways to make 700 horsepower without destroying your budget or your engine.

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.

A father faces an unexpected conflict when his son proposes swapping out the original engine […] ...

Sometimes engineering is intellectually stunning. Sometimes the results are baffling. We look at both examples.

Hot rods were once a huge part of American youth culture, so much so that hot rodders developed their own language. Here are ...

From 4L80E and Allison six-speeds to the 10R80 and Gear Vendors, these overdrive transmissions reshaped street performance, ...

Based out of Clearwater in Florida, Raiju Racing is a high level semi-pro time attack outfit that competes in top-tier ...

After scoring this beat up C6 Corvette at auction, the new owner winds up recouping his money and snagging something very cool for free.

These are ten of the most influential engines in automotive history. Each one of them made waves for rather different reasons.