Hemmings on MSN

Blueprint Engines unleashes the bulletproof 830 HP 427 LS crate engine

BluePrint Engines has just launched its latest powerhouse, an 830 horsepower, 427 cubic inch LS-compatible crate engine that redefines reliability and raw power in the aftermarket segment. This new ...
Hot Rod

Why LS Engines Peak at Higher RPM Than Classic Small-Blocks

ANSWERBack in 1955, you (or your grandpa) might have posed a very similar question: "Why does that new-fangled small-block Chevy make more peak power and torque at a higher rpm than my trusty Flathead ...
Motor Trend

490ci LS Engine that Makes 700 hp and 665 lb-ft of Torque

In our last installment, we set out to build a really big LS engine. How big? Well, in this case a rather voluminous 490 cubic inches. Yep, that’s big-block cubes in a small LS package. The first step ...
Hot Rod

427-Inch Aftermarket LS Cranks Out 768 Horsepower at 7,700 RPM!

We still remember the 1997 Corvette and its introduction of the LS1 engine. We knew the Gen III small-block from GM was revolutionary, but to be honest we had no idea how it would completely transform ...