This 1972 Chevrolet Chevelle Concours on Exotic Car Trader has been restomodded with an LS3 crate motor, mating show-quality ...

The inception of GM Performance Parts started in the late 1960's when a then-27-year-old Ernie Callard was invited to a high-level GM Directors meeting to discuss the factory support needed for ...

Most engines fall into forgotten chapters of history once they are discontinued, but the same is not true for the LS3. It's a small-block V8 from GM's comprehensive arsenal of awesome engines, and not ...

Besides cars from the aforementioned GM brands, GM also sold, and continues to sell, the LS3 as a crate engine through ...

A stock LS3 rec-port intake manifold is hard to beat and only costs $299. When Chevy went back to the drawing board after the success of the cathedral-port Gen III LS1 small-block V-8, it realized ...

If the Chevrolet Corvette is known for one thing, it's speed. Speed is relative, though, and our expectations have grown over the years. Every Corvette generation has beefed up the specs, and one ...

Today, we look at installing a GM Performance LS3 into a 1970 Chevrolet Caprice. Removing the stock motor and transmission will shave several hundred pounds of weight as you replace your old ...