When General Motors revealed the '06 Corvette Z06's 505hp LS7 V-8 enginelast year, our first question was, "How detuned is it?" After all,despite its 500-plus horses, the latest and greatest 7.0L ...

GM has turned out a ton of variations of their venerable LS series of engines, and one block that's easy to find and fairly cheap to buy is the 6.0L iron version. These blocks are perfect for boring ...

The Corvette ZR1’s 5.5-liter LT7 twin-turbo V8 may actually produce nearly 1,200 hp. If the ZR1’s engine delivers that much power, the ZR1X could reach up to 1,350 hp. According to Chevrolet, the new ...

Officially, Chevy claims the 5.5-liter twin-turbocharged V8 in the new ZR1 produces 1,064 hp and 828 lb-ft (1,122 Nm) of torque at the crank. That output enables it to reach 60 mph (96 km/h) in a ...

We put together a budget 5.7L LS engine (327 cubic inches) to show that you don't have to go broke to enjoy the benefits of an EFI-equipped LS engine in your classic Chevy. The engine ended up making ...

According to Chevrolet, the new Corvette ZR1’s twin-turbo 5.5-liter flat-plane crank V8 delivers 1,064 hp and 828 lb-ft of torque. That’s enough to blast it to 60 mph (96 km/h) in 2.3 seconds and down ...