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 ...

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 ...

The fifth generation of GM small-block was released in 2014 to cautiously optimistic enthusiasts around the world. The previous third and fourth-generation GM small-block V8s were not only special, ...

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– ...

From the factory, Chevrolet's supercharged 6.2-liter LT5 crate engine—used in the C7 Corvette ZR1—makes 755 horsepower. If that's just not enough for you, Katech Performance, the same folks ...

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 ...

Sam loves to write and has a passion for auto racing, karting and performance driving of all types. Get our GM news straight to your inbox. We'll send you one or two emails a day with the latest GM ...

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 ...

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 ...