Throughout the years, Pontiac has produced the GTO in several iconic guises, but the most impressive are the following five ...

LS engines have long been the go-to for performance enthusiasts looking to build massive horsepower on a budget, and for good reason. Since the debut of the LS1 in 1996, GM has refined these ...

Curious (and maybe a little reckless), he decided to see if he could rebuild an entire junkyard LS engine using only Temu parts. For just $700, he ordered everything—from gaskets to a camshaft ...

Upgrading the LS1 engine with a trunnion kit for better performance and durability! Watch as I install and explain why this upgrade is essential for LS engines 'Big beautiful bill' could be 'most ...

The all-American V8 kicks out as much as 350 hp, but the V8 power isn't as mighty as it once was. These are the V6 motors that put the LS1 to shame.

Richard Holdener Holdener took a stock, flat-top 5.3-liter LS and put it on an engine dyno to find a baseline power rating. The results were as predicted: 342 peak horsepower and 379 lb-ft of torque.

More specifically, questions abound regarding what the "LS" stands for — and there may not be a concrete answer to that inquiry. Here's what we know about how GM's LS engines were named.

The 409 is best known for its performance on the drag strip and in ' 60s street hot rods as described in the classic Beach Boy's song "409." The 409 ci engine began with the 1958 348 ci W-Series ...

Codenamed LS5, the humongous engine was rated at 360 hp (365 ps), which was a solid figure, but it didn’t quite lift the SS 454 to the top of the muscle car food chain.

LS1 engines have a very simple design with a durable body built. This design eases the process of fixing any issue and also provides room for modifications to enhance the functioning.

News Culture Builds Grafting an LS Head Onto This Turbo Ford 300 I6 Engine Took Years If someone tells you their uncle has one of these, they're probably lying—unless Jaron Nelson is their uncle.

As an interesting aside, the 427 Eliminator Spec LS engine that will be raffled is the exact same motor found under the hood of Kindig’s unique CF-1 Roadster that debuted at last year’s SEMA ...