Chevy's LT4 and LT5 engines were used in a wide variety of different car models. Despite the similar names, they're actually quite different from each other.

Though mechanically similar, the GM LT4 and LT5 6.2-liter engines are radically different when it comes to performance.

Back in 1986, General Motors purchased Group Lotus, a well-regarded British engine and auto manufacturing firm. GM was in need of a high-performance powerplant for a new version of the C4 Corvette– ...

After merely a year of production, the LT5 crate engine is listed on the Chevrolet website as discontinued. The most powerful motor ever offered in a Chevrolet-branded production vehicle was ...

Car FeatureNot Long Ago, In A Land not far away, horsepower was nearly extinct in our beloved performance vehicles. But with the help of Lotus, the General sought to bring the exhilaration of rapid ...

The automotive world is filled with near misses, vehicles and technologies that made itto production, only to get the hook just before rolling into the center ring. We know of dozens of ...

You can opt for a 420hp engine in a Tahoe, but it’s worth remembering that it was only a little more than 10 years ago when the C6 Z06 stunned the world with 505 race track-derived horsepower from the ...

Katech Performance, as I’m sure Corvette enthusiasts already know, is a company that provided GM Racing with the LS7.R small-block V8. More recently, however, the peeps over at Katech Performance have ...

Without Mercury Marine, a company known for its boat motors, the 385 horsepower LT5 engine powering the Corvette ZR-1 never might have seen the light of day. Who would have blinked if Chevy had ...