Hot Rod

600 Horsepower 427 ci LS7 Crate Engine Dyno Test

Indeed, the tests we conductedwith an as-delivered GMPP LS7 crate engine on a Super Flow 901 dyno atThompson Racing Engines in Redford, Michigan, generated 546 hp at 6,100rpm and 514 lb-ft of torque ...
Hot Rod

6.0L Iron LS Stroker Build and Dyno Test

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 ...
Motor Trend

Dyno test of budget friendly 5.3L LS engine that makes 416 hp on 87 octane gas

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 ...
Motor Trend

355 Inch Blown Small Block Chevy Dyno Test Westech

355 Inch Blown Small Block Chevy Dyno Test Westech Westech Performance dyno tests a 355-inch blown small-block Chevy engine build that makes over 600 hp at and a ton of torque across the whole rpm ...