Adding displacement is one of the simplest and most effective means of adding horsepower to any engine, let alone an LT1 or LS1 that are both highly responsive to modification. Thankfully GM has ...

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 ...

With the right parts it's easy to turn a 5.3L Vortec block into a 383-inch 540 hp LS-swap mill.

With the majority of the short-block assembled in Part I, the L92/LS3 engine is ready to be completed and then tested on the dyno. To recap the build, in Part I Texas Speed and Performance (TSP) used ...

The 1971 Plymouth Duster 340 was a great example. With bright color options, heavy-duty drivetrain components and a stirring ...