Chevrolet's 454 SS truck hit the streets in 1990. It was powered by a massive big-block V8, delivering up to 255 hp. On sale until 1993, the 454 SS made truck fans go oooh and aaah while the oil ...

When it comes to GM engines, the Chevy small block and LS motors get most of the love and attention. But there's another Chevy engine deserving of recognition for its legacy in the world of GM trucks.

Some of the biggest advances in pickup truck powerplants over the past few years can be found under the hood of the lowliest base-model units. Consider the Ford F-150, Ram 1500, and Chevrolet ...