Katech has an impressive record of extracting big numbers from General Motors engines—and doing so reliably. It's no surprise the Clinton Township, Michigan-based company has been tapped to build a ...

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 ...

Back in 2019, Michigan-based performance shop Katech released a video showing it boosting the supercharged 6.2L LT5 V8 engine from the C7 Corvette ZR1 to over 1,000 horsepower with relatively minor ...

Chevrolet’s LT5 V8 engine is a beast out of the box out of the crate but expert GM engine builder Katech has just announced a heavily-modified version of the engine it dubs the ‘Track Attack.’ As ...

The U.S. Coast Guard is getting a major horsepower boost thanks to a pair of blown Chevrolet Corvette ZR1 Small Block V8 engines. The new powerplants will mount in the rear of two Coast Guard air ...

Katech is the first aftermarket company to successfully engine dyno the LT6 flat-plane crankshaft V8 of the all-new Z06. The Clinton Township-based performance outfit decided to skip in-car ...

When you think of the words "Kinsler fuel injection," your mind probably recalls the mechanical injection setups of the 1960s and '70s--those ubiquitous isolated-runner systems with ram tubes for each ...

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, ...

With the C6 ZR1, a new threshold of factory performance was achieved with its supercharged LS9 engine. Rated at 638 horsepower, it was the highest-output engine in a regular-production Corvette until ...

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