A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected.

Turbocharging your small block is one of the most exciting ways to unleash serious horsepower. Whether it's an old first-generation 350 small block, a modern LS, or even a Ford Windsor, bolting a ...

Gas Monkey Garage (GSG) has pulled the wraps off its latest creation: a fully customized, twin-turbo LS-powered GMC Sierra known simply as “The Black Truck.” The folks at GSG unveiled their ...

Last month, the Texas Motorplex played host to TX2K24, with a wide range of domestic and import speed machines battling it out for quarter-mile supremacy. One of the fastest machines on track was this ...

Not surprisingly, this same engine before was used in a twin-turbo setup and it made more power, 773-whp to be exact. While some might be shocked at that, knowing the difference between the two forced ...

When the all-new fifth-generation Chevrolet Corvette had its premiere in 1997, it packed a likewise all-new LS1 V8 engine making 345 horsepower and 350 pound-feet of torque — which was enough to ...