Many people instantly think of the supercharged fifth-generation small-blocks when they hear someone mention General Motors' LT4 and LT5 engines. However, we shouldn't forget about the original LT4 ...

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 ...

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 ...