There are a lot of cars with LS3 swaps out there, but there weren't actually that many GM cars that came with it from the ...

The success of this project can be traced directly back to our starting point. Right out of the box, the GMPP LS3 crate motor is an impressive little small-block. Think about how cool it would have ...

Wow, how prescient were we to know to repeat the prescience of High Performance Pontiac magazine? Hmm, probably about as prescient as they were to have posted on the new 2009 Pontiac G8 GXP to begin ...

As powerful and efficient as the Corvette's 6.2L LS3 engine is, there's always room for improvement. This unrealized potential is perhaps most evident in the cam timing, which is relatively mild ...

Do you remember the E-Rod, the 6.2-liter LS3 crate engine that GM Performance Parts showed at SEMA? Of course you do. And now you can get it in a version that accommodates a six-speed manual ...

In the 1980s, General Motors reinvented the muscle car with the instant classic turbocharged Buick Grand National. In the 2010s, they modernized off-the-shelf horsepower with the high output LS3 ...

Holden announced today that its special vehicles range also known as HSV will receive the new GM LS3 engine. The 6.2 liter V8 engine capable of developing 425 hp at 6000rpm will be available in ...

Remember the guy we featured a few months ago who 3D printed a functional scale model of a Subaru EJ20 flat-four? Well, he's got another creation, and this one's even better. It's a replica of the LS3 ...