Across their fleet of boats, including the XStar, Ilmor uses a couple of different GM V8s, including 5.3-liter, Silverado-sourced LT motors. More specifically, the much-beloved supercharged LT4 V8 ...

The Chevy LT4 is an iconic crate engine used by enthusiasts since it was first released, but how powerful is it actually? We ...

For shipwright Craig Craft in the mid-1990s this was the answer: A compact sixteen-footer jet boat with well-bolstered bucket ...

Another three generations later, and the full-size SUV has grown in every way, including its price, as we'll see below. Today ...

The Chevy Corvette LT4 engine had 10.8:1 compression instead of the base LT1’s 10.4:1, a revised aluminum head design, Crane roller rocker arms, and a different cam profile, giving the LT4 30 ...

At 11.54 am on Friday 14 March 2025 the volunteer crew members of the Beaumaris lifeboat received a page from the U.K.

Porsche raced hub motors 127 years ago. Now Orbis offers the torque, cost, and unsprung weight that may finally move motors back out to our wheels. Back in 2018, Orbis Wheels demonstrated a hub ...

Under the long hood of the wagon Dutch Boys installed a GM Performance powertrain that's made up of an LT4 engine capable of developing 650 horsepower and is tied to a 10L90 10-speed automatic ...

German supplier Continental says it is close to production for wheel hub motors that integrate braking, whether the customer wants disc or drums, or hydraulic or dry brake-by-wire. Conti will ...

Sitting above that, the ZL1 model showed how far the Camaro had come since its early days and what was possible with a supercharged LT4 engine. For now, the nameplate has been hung up for good.

In 2024, GM Authority exclusively brought you the first details about GM’s next-generation full-size half-ton pickup trucks – the Chevy Silverado 1500 and GMC Sierra 1500. Now, our spies have ...