The LS series of GM engines have been around since the late ’90s and over time have found their way into everything from trucks to Corvettes. Why? Because they are simply some of the best engines ever ...

It seems like an eternity since we first started Circle Track's experimental LS engine build aimed to see how well General Motors' LS engine architecture would work as an all-out Super Dirt Late Model ...

The LS engine’s bottom end is the foundation for its legendary power and durability, but getting it right means mastering clearances, torque specs, and oiling strategy. Whether you’re chasing 500 hp ...

If you’re working on an LS build that you’re hoping to show-off before this summer’s end, you better hurry. The dates have been announced for the Holley LS Fest held at the National Corvette Museum ...

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 ...

Upgrading the camshaft on an LS engine can completely change its personality, unlocking significant horsepower and torque gains. The right cam choice balances power goals, drivability, and supporting ...