The LM7 engine, found in Chevy Tahoes and Cadillac Escalades, can be transformed into a high-performance powerhouse capable of reaching over 1,000 hp.

His previous roles include Digital Editor at CAR South Africa and associate editor at CarBuzz. He has always had a strong affinity for cars from a young age, having grown up in a family of classic ...

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.

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

This low-mileage GM engine was already sold as a core, and a closer look suggests the failure may have been avoidable.

Electrification makes the new Turbo S one of the fastest Porsches ever—rivaling the famed 918 Spyder. Is this Porsche hybrid now a hypercar?

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