GM first began dabbling with CNG on a Gen IV with the 2012 Chevrolet Express van and commercial applications, creating the 6.0L LC8. Special hardened valves and valve seats allow the CNG compatibility ...

Inspired by Chevy’s highest performance vehicle, the Corvette ZR1, the Silverado ZR2 concept gets plenty of high performance options, like a supercharged LS motor and plenty of carbon fiber. Unveiled ...

With the variety and interchangeability of LS parts, almost no two LS "crate" engines will end up alike and that makes them virtually indistinguishable from scratch-built engines. Let's check out 10 ...

NHTSA rates crash-tested vehicles by assigning them one to five stars, with five stars indicating the most injury protection and one star indicating the least protection.

Back in the early 1990s the Gen II LT1 and LT4 engines powered GM's hottest performance cars, but GM read the tea leaves and knew that this platform would not be able to get them where they would ...