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

From a rusty shell to a Corvette-based chassis and a 1,100-hp-capable engine, this sleeper wagon is a masterclass in DIY fabrication.

A 1965 Ford Mustang was converted to an EV using Tesla parts. California’s Revolt Systems uses the battery-powered pony car as a test mule for its other projects. The vintage Mustang is good for 600 ...

A Japanese V8 shocked European rivals in the early 1990s with performance and reliability that still holds up decades later.

A modified Porsche 992 Turbo S goes head-to-head with a stock 992 Turbo S in a quarter-mile drag race to see how much difference tuning and downpipes can make in real-world performance. The tuned ...

This Pontiac GTO just wrapped up a long road trip, making now the perfect time to fix its issues and install some upgrades.

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

Tuners are harnessing the power of the LM7 engine, a budget-friendly $2,000 performance motor found in Chevy Tahoes and Cadillac Escalades.

From turbo LS builds to boosted Coyotes and nitrous 392 Hemis, here are eight smart, streetable ways to make 700 horsepower ...

Few engine families go down quite so well in the history books as Chevrolet's iconic LS series. The family consists of powerful small-block V8 engines, and they've been seen in everything from ...